diff --git "a/GVP/Baseline/W_No.log" "b/GVP/Baseline/W_No.log"
new file mode 100644--- /dev/null
+++ "b/GVP/Baseline/W_No.log"
@@ -0,0 +1,54 @@
+W0317 13:39:32.843000 17656 site-packages/torch/distributed/run.py:793] 
+W0317 13:39:32.843000 17656 site-packages/torch/distributed/run.py:793] *****************************************
+W0317 13:39:32.843000 17656 site-packages/torch/distributed/run.py:793] Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed. 
+W0317 13:39:32.843000 17656 site-packages/torch/distributed/run.py:793] *****************************************
+[NOTICE] The application is pending for GPU resource in asynchronous queue. The longest waiting time in queue is 1800 seconds.
+[NOTICE] The application is pending for GPU resource in asynchronous queue. The longest waiting time in queue is 1800 seconds.
+[NOTICE] The application is pending for GPU resource in asynchronous queue. The longest waiting time in queue is 1800 seconds.
+[NOTICE] The application is pending for GPU resource in asynchronous queue. The longest waiting time in queue is 1800 seconds.
+Starting rank=0, seed=0, world_size=4.
+Starting rank=2, seed=2, world_size=4.
+Starting rank=1, seed=1, world_size=4.
+Starting rank=3, seed=3, world_size=4.
+Saving .png samples at GVP_samples/depth-mu-6-0300000-base-cfg-1.0-12-SDE-250-Euler-sigma-Mean-0.04
+Total number of images that will be sampled: 50016
+
  0%|          | 0/1042 [00:00<?, ?it/s]
  0%|          | 1/1042 [00:29<8:38:21, 29.88s/it]
  0%|          | 2/1042 [01:01<8:52:04, 30.70s/it]
  0%|          | 3/1042 [01:29<8:34:00, 29.68s/it]
  0%|          | 4/1042 [01:59<8:34:53, 29.76s/it]
  0%|          | 5/1042 [02:28<8:30:00, 29.51s/it]
  1%|          | 6/1042 [02:58<8:30:50, 29.59s/it]
  1%|          | 7/1042 [03:27<8:29:48, 29.55s/it]
  1%|          | 8/1042 [03:57<8:32:27, 29.74s/it]
  1%|          | 9/1042 [04:28<8:34:57, 29.91s/it]
  1%|          | 10/1042 [04:58<8:34:20, 29.90s/it]
  1%|          | 11/1042 [05:28<8:35:20, 29.99s/it]
  1%|          | 12/1042 [05:58<8:36:37, 30.09s/it]
  1%|          | 13/1042 [06:28<8:35:32, 30.06s/it]
  1%|▏         | 14/1042 [06:58<8:35:28, 30.09s/it]
  1%|▏         | 15/1042 [07:27<8:29:31, 29.77s/it]
  2%|▏         | 16/1042 [07:57<8:30:33, 29.86s/it]
  2%|▏         | 17/1042 [08:27<8:28:36, 29.77s/it]
  2%|▏         | 18/1042 [08:58<8:32:57, 30.06s/it]
  2%|▏         | 19/1042 [09:31<8:48:53, 31.02s/it]
  2%|▏         | 20/1042 [10:00<8:39:43, 30.51s/it]
  2%|▏         | 21/1042 [10:30<8:37:39, 30.42s/it]
  2%|▏         | 22/1042 [11:00<8:30:23, 30.02s/it]
  2%|▏         | 23/1042 [11:29<8:29:24, 29.99s/it]
  2%|▏         | 24/1042 [12:01<8:37:34, 30.51s/it]
  2%|▏         | 25/1042 [12:31<8:33:17, 30.28s/it]
  2%|▏         | 26/1042 [13:01<8:29:59, 30.12s/it]
  3%|▎         | 27/1042 [13:30<8:28:05, 30.04s/it]
  3%|▎         | 28/1042 [14:02<8:33:57, 30.41s/it]
  3%|▎         | 29/1042 [14:31<8:29:20, 30.17s/it]
  3%|▎         | 30/1042 [15:01<8:25:42, 29.98s/it]
  3%|▎         | 31/1042 [15:30<8:19:44, 29.66s/it]
  3%|▎         | 32/1042 [16:00<8:21:41, 29.80s/it]
  3%|▎         | 33/1042 [16:29<8:19:45, 29.72s/it]
  3%|▎         | 34/1042 [16:59<8:18:28, 29.67s/it]
  3%|▎         | 35/1042 [17:28<8:15:44, 29.54s/it]
  3%|▎         | 36/1042 [17:58<8:18:29, 29.73s/it]
  4%|▎         | 37/1042 [18:28<8:17:23, 29.69s/it]
  4%|▎         | 38/1042 [18:58<8:18:48, 29.81s/it]
  4%|▎         | 39/1042 [19:28<8:18:48, 29.84s/it]
  4%|▍         | 40/1042 [19:58<8:20:16, 29.96s/it]
  4%|▍         | 41/1042 [20:29<8:22:21, 30.11s/it]
  4%|▍         | 42/1042 [20:59<8:21:28, 30.09s/it]
  4%|▍         | 43/1042 [21:29<8:19:56, 30.03s/it]
  4%|▍         | 44/1042 [21:58<8:18:11, 29.95s/it]
  4%|▍         | 45/1042 [22:28<8:18:04, 29.97s/it]
  4%|▍         | 46/1042 [22:58<8:17:29, 29.97s/it]
  5%|▍         | 47/1042 [23:29<8:21:55, 30.27s/it]
  5%|▍         | 48/1042 [23:58<8:15:13, 29.89s/it]
  5%|▍         | 49/1042 [24:29<8:19:32, 30.18s/it]
  5%|▍         | 50/1042 [25:01<8:24:09, 30.49s/it]
  5%|▍         | 51/1042 [25:31<8:24:25, 30.54s/it]
  5%|▍         | 52/1042 [26:00<8:17:07, 30.13s/it]
  5%|▌         | 53/1042 [26:30<8:14:54, 30.03s/it]
  5%|▌         | 54/1042 [26:59<8:09:58, 29.76s/it]
  5%|▌         | 55/1042 [27:30<8:13:36, 30.01s/it]
  5%|▌         | 56/1042 [27:59<8:10:21, 29.84s/it]
  5%|▌         | 57/1042 [28:29<8:08:19, 29.75s/it]
  6%|▌         | 58/1042 [28:59<8:09:15, 29.83s/it]
  6%|▌         | 59/1042 [29:29<8:10:28, 29.94s/it]
  6%|▌         | 60/1042 [29:59<8:10:22, 29.96s/it]
  6%|▌         | 61/1042 [30:29<8:09:29, 29.94s/it]
  6%|▌         | 62/1042 [30:59<8:09:48, 29.99s/it]
  6%|▌         | 63/1042 [31:30<8:14:53, 30.33s/it]
  6%|▌         | 64/1042 [32:00<8:10:11, 30.07s/it]
  6%|▌         | 65/1042 [32:30<8:08:49, 30.02s/it]
  6%|▋         | 66/1042 [32:59<8:07:06, 29.95s/it]
  6%|▋         | 67/1042 [33:30<8:08:12, 30.04s/it]
  7%|▋         | 68/1042 [33:59<8:04:03, 29.82s/it]
  7%|▋         | 69/1042 [34:29<8:03:13, 29.80s/it]
  7%|▋         | 70/1042 [34:59<8:04:29, 29.91s/it]
  7%|▋         | 71/1042 [35:29<8:06:46, 30.08s/it]
  7%|▋         | 72/1042 [35:59<8:05:15, 30.02s/it]
  7%|▋         | 73/1042 [36:28<8:00:05, 29.73s/it]
  7%|▋         | 74/1042 [36:58<8:00:01, 29.75s/it]
  7%|▋         | 75/1042 [37:28<8:01:20, 29.87s/it]
  7%|▋         | 76/1042 [37:59<8:08:08, 30.32s/it]
  7%|▋         | 77/1042 [38:29<8:05:23, 30.18s/it]
  7%|▋         | 78/1042 [39:00<8:05:56, 30.25s/it]
  8%|▊         | 79/1042 [39:30<8:03:31, 30.13s/it]
  8%|▊         | 80/1042 [40:01<8:07:51, 30.43s/it]
  8%|▊         | 81/1042 [40:32<8:10:55, 30.65s/it]
  8%|▊         | 82/1042 [41:02<8:06:52, 30.43s/it]
  8%|▊         | 83/1042 [41:32<8:03:42, 30.26s/it]
  8%|▊         | 84/1042 [42:02<8:01:51, 30.18s/it]
  8%|▊         | 85/1042 [42:31<7:59:13, 30.05s/it]
  8%|▊         | 86/1042 [43:02<8:00:32, 30.16s/it]
  8%|▊         | 87/1042 [43:32<7:58:46, 30.08s/it]
  8%|▊         | 88/1042 [44:01<7:54:20, 29.83s/it]
  9%|▊         | 89/1042 [44:32<7:58:38, 30.14s/it]
  9%|▊         | 90/1042 [45:02<7:59:38, 30.23s/it]
  9%|▊         | 91/1042 [45:32<7:58:10, 30.17s/it]
  9%|▉         | 92/1042 [46:02<7:54:28, 29.97s/it]
  9%|▉         | 93/1042 [46:32<7:53:52, 29.96s/it]
  9%|▉         | 94/1042 [47:02<7:52:32, 29.91s/it]
  9%|▉         | 95/1042 [47:31<7:51:07, 29.85s/it]
  9%|▉         | 96/1042 [48:02<7:54:02, 30.07s/it]
  9%|▉         | 97/1042 [48:32<7:52:30, 30.00s/it]
  9%|▉         | 98/1042 [49:02<7:54:00, 30.13s/it]
 10%|▉         | 99/1042 [49:33<7:56:57, 30.35s/it]
 10%|▉         | 100/1042 [50:03<7:57:22, 30.41s/it]
 10%|▉         | 101/1042 [50:42<8:33:39, 32.75s/it]
 10%|▉         | 102/1042 [51:12<8:21:35, 32.02s/it]
 10%|▉         | 103/1042 [51:43<8:14:52, 31.62s/it]
 10%|▉         | 104/1042 [52:13<8:06:55, 31.15s/it]
 10%|█         | 105/1042 [52:44<8:04:35, 31.03s/it]
 10%|█         | 106/1042 [53:14<8:02:49, 30.95s/it]
 10%|█         | 107/1042 [53:44<7:55:14, 30.50s/it]
 10%|█         | 108/1042 [54:13<7:51:03, 30.26s/it]
 10%|█         | 109/1042 [54:43<7:46:41, 30.01s/it]
 11%|█         | 110/1042 [55:12<7:42:40, 29.79s/it]
 11%|█         | 111/1042 [55:42<7:41:39, 29.75s/it]
 11%|█         | 112/1042 [56:11<7:38:03, 29.55s/it]
 11%|█         | 113/1042 [56:41<7:39:27, 29.67s/it]
 11%|█         | 114/1042 [57:11<7:41:23, 29.83s/it]
 11%|█         | 115/1042 [57:42<7:45:46, 30.15s/it]
 11%|█         | 116/1042 [58:12<7:45:20, 30.15s/it]
 11%|█         | 117/1042 [58:42<7:42:52, 30.02s/it]
 11%|█▏        | 118/1042 [59:12<7:42:57, 30.06s/it]
 11%|█▏        | 119/1042 [59:42<7:40:49, 29.96s/it]
 12%|█▏        | 120/1042 [1:00:12<7:42:27, 30.09s/it]
 12%|█▏        | 121/1042 [1:00:42<7:41:04, 30.04s/it]
 12%|█▏        | 122/1042 [1:01:12<7:40:20, 30.02s/it]
 12%|█▏        | 123/1042 [1:01:42<7:38:37, 29.94s/it]
 12%|█▏        | 124/1042 [1:02:14<7:47:23, 30.55s/it]
 12%|█▏        | 125/1042 [1:02:45<7:48:30, 30.66s/it]
 12%|█▏        | 126/1042 [1:03:15<7:47:28, 30.62s/it]
 12%|█▏        | 127/1042 [1:03:45<7:41:58, 30.29s/it]
 12%|█▏        | 128/1042 [1:04:14<7:37:51, 30.06s/it]
 12%|█▏        | 129/1042 [1:04:44<7:38:04, 30.10s/it]
 12%|█▏        | 130/1042 [1:05:14<7:35:16, 29.95s/it]
 13%|█▎        | 131/1042 [1:05:44<7:36:29, 30.06s/it]
 13%|█▎        | 132/1042 [1:06:15<7:38:25, 30.23s/it]
 13%|█▎        | 133/1042 [1:06:45<7:39:28, 30.33s/it]
 13%|█▎        | 134/1042 [1:07:17<7:42:39, 30.57s/it]
 13%|█▎        | 135/1042 [1:07:46<7:36:32, 30.20s/it]
 13%|█▎        | 136/1042 [1:08:17<7:37:52, 30.32s/it]
 13%|█▎        | 137/1042 [1:08:46<7:34:41, 30.15s/it]
 13%|█▎        | 138/1042 [1:09:16<7:32:54, 30.06s/it]
 13%|█▎        | 139/1042 [1:09:46<7:30:17, 29.92s/it]
 13%|█▎        | 140/1042 [1:10:15<7:28:22, 29.83s/it]
 14%|█▎        | 141/1042 [1:10:46<7:29:49, 29.95s/it]
 14%|█▎        | 142/1042 [1:11:15<7:24:52, 29.66s/it]
 14%|█▎        | 143/1042 [1:11:45<7:26:55, 29.83s/it]
 14%|█▍        | 144/1042 [1:12:15<7:27:35, 29.91s/it]
 14%|█▍        | 145/1042 [1:12:45<7:28:08, 29.98s/it]
 14%|█▍        | 146/1042 [1:13:15<7:28:14, 30.02s/it]
 14%|█▍        | 147/1042 [1:13:45<7:28:20, 30.06s/it]
 14%|█▍        | 148/1042 [1:14:16<7:29:31, 30.17s/it]
 14%|█▍        | 149/1042 [1:14:46<7:29:40, 30.21s/it]
 14%|█▍        | 150/1042 [1:15:16<7:29:25, 30.23s/it]
 14%|█▍        | 151/1042 [1:15:46<7:25:40, 30.01s/it]
 15%|█▍        | 152/1042 [1:16:16<7:24:02, 29.94s/it]
 15%|█▍        | 153/1042 [1:16:47<7:30:00, 30.37s/it]
 15%|█▍        | 154/1042 [1:17:17<7:25:49, 30.12s/it]
 15%|█▍        | 155/1042 [1:17:46<7:24:41, 30.08s/it]
 15%|█▍        | 156/1042 [1:18:16<7:20:37, 29.84s/it]
 15%|█▌        | 157/1042 [1:18:45<7:17:46, 29.68s/it]
 15%|█▌        | 158/1042 [1:19:15<7:16:18, 29.61s/it]
 15%|█▌        | 159/1042 [1:19:44<7:16:12, 29.64s/it]
 15%|█▌        | 160/1042 [1:20:14<7:17:37, 29.77s/it]
 15%|█▌        | 161/1042 [1:20:44<7:15:01, 29.63s/it]
 16%|█▌        | 162/1042 [1:21:13<7:12:39, 29.50s/it]
 16%|█▌        | 163/1042 [1:21:43<7:16:49, 29.82s/it]
 16%|█▌        | 164/1042 [1:22:13<7:17:39, 29.91s/it]
 16%|█▌        | 165/1042 [1:22:43<7:15:01, 29.76s/it]
 16%|█▌        | 166/1042 [1:23:13<7:18:10, 30.01s/it]
 16%|█▌        | 167/1042 [1:23:43<7:17:38, 30.01s/it]
 16%|█▌        | 168/1042 [1:24:13<7:14:28, 29.83s/it]
 16%|█▌        | 169/1042 [1:24:43<7:14:01, 29.83s/it]
 16%|█▋        | 170/1042 [1:25:12<7:13:02, 29.80s/it]
 16%|█▋        | 171/1042 [1:25:43<7:14:55, 29.96s/it]
 17%|█▋        | 172/1042 [1:26:12<7:11:32, 29.76s/it]
 17%|█▋        | 173/1042 [1:26:42<7:11:19, 29.78s/it]
 17%|█▋        | 174/1042 [1:27:11<7:05:57, 29.44s/it]
 17%|█▋        | 175/1042 [1:27:41<7:07:39, 29.60s/it]
 17%|█▋        | 176/1042 [1:28:11<7:09:48, 29.78s/it]
 17%|█▋        | 177/1042 [1:28:40<7:08:57, 29.75s/it]
 17%|█▋        | 178/1042 [1:29:11<7:13:20, 30.09s/it]
 17%|█▋        | 179/1042 [1:29:42<7:13:44, 30.16s/it]
 17%|█▋        | 180/1042 [1:30:12<7:14:41, 30.26s/it]
 17%|█▋        | 181/1042 [1:30:42<7:13:53, 30.24s/it]
 17%|█▋        | 182/1042 [1:31:13<7:16:25, 30.45s/it]
 18%|█▊        | 183/1042 [1:31:43<7:12:34, 30.21s/it]
 18%|█▊        | 184/1042 [1:32:14<7:14:10, 30.36s/it]
 18%|█▊        | 185/1042 [1:32:44<7:12:04, 30.25s/it]
 18%|█▊        | 186/1042 [1:33:14<7:11:26, 30.24s/it]
 18%|█▊        | 187/1042 [1:33:43<7:05:55, 29.89s/it]
 18%|█▊        | 188/1042 [1:34:13<7:04:58, 29.86s/it]
 18%|█▊        | 189/1042 [1:34:43<7:05:54, 29.96s/it]
 18%|█▊        | 190/1042 [1:35:13<7:04:21, 29.88s/it]
 18%|█▊        | 191/1042 [1:35:45<7:16:27, 30.77s/it]
 18%|█▊        | 192/1042 [1:36:16<7:13:25, 30.59s/it]
 19%|█▊        | 193/1042 [1:36:48<7:19:45, 31.08s/it]
 19%|█▊        | 194/1042 [1:37:18<7:16:37, 30.89s/it]
 19%|█▊        | 195/1042 [1:38:07<8:30:28, 36.16s/it]
 19%|█▉        | 196/1042 [1:38:36<7:59:07, 33.98s/it]
 19%|█▉        | 197/1042 [1:39:06<7:45:11, 33.03s/it]
 19%|█▉        | 198/1042 [1:39:37<7:34:07, 32.28s/it]
 19%|█▉        | 199/1042 [1:40:08<7:26:33, 31.78s/it]
 19%|█▉        | 200/1042 [1:40:37<7:14:24, 30.96s/it]
 19%|█▉        | 201/1042 [1:41:07<7:10:44, 30.73s/it]
 19%|█▉        | 202/1042 [1:41:39<7:16:31, 31.18s/it]
 19%|█▉        | 203/1042 [1:42:09<7:10:06, 30.76s/it]
 20%|█▉        | 204/1042 [1:42:38<7:04:48, 30.42s/it]
 20%|█▉        | 205/1042 [1:43:26<8:15:27, 35.52s/it]
 20%|█▉        | 206/1042 [1:43:55<7:48:05, 33.60s/it]
 20%|█▉        | 207/1042 [1:44:41<8:40:36, 37.41s/it]
 20%|█▉        | 208/1042 [1:45:11<8:06:48, 35.02s/it]
 20%|██        | 209/1042 [1:45:41<7:47:13, 33.65s/it]
 20%|██        | 210/1042 [1:46:12<7:36:34, 32.93s/it]
 20%|██        | 211/1042 [1:46:42<7:21:47, 31.90s/it]
 20%|██        | 212/1042 [1:47:13<7:18:38, 31.71s/it]
 20%|██        | 213/1042 [1:47:42<7:07:14, 30.92s/it]
 21%|██        | 214/1042 [1:48:13<7:05:13, 30.81s/it]
 21%|██        | 215/1042 [1:48:42<6:56:34, 30.22s/it]
 21%|██        | 216/1042 [1:49:11<6:51:12, 29.87s/it]
 21%|██        | 217/1042 [1:49:42<6:55:26, 30.21s/it]
 21%|██        | 218/1042 [1:50:12<6:55:22, 30.25s/it]
 21%|██        | 219/1042 [1:50:42<6:54:30, 30.22s/it]
 21%|██        | 220/1042 [1:51:12<6:51:17, 30.02s/it]
 21%|██        | 221/1042 [1:51:42<6:50:50, 30.03s/it]
 21%|██▏       | 222/1042 [1:52:13<6:54:14, 30.31s/it]
 21%|██▏       | 223/1042 [1:52:43<6:53:54, 30.32s/it]
 21%|██▏       | 224/1042 [1:53:12<6:48:16, 29.95s/it]
 22%|██▏       | 225/1042 [1:53:42<6:45:44, 29.80s/it]
 22%|██▏       | 226/1042 [1:54:12<6:46:29, 29.89s/it]
 22%|██▏       | 227/1042 [1:54:41<6:43:08, 29.68s/it]
 22%|██▏       | 228/1042 [1:55:11<6:43:41, 29.76s/it]
 22%|██▏       | 229/1042 [1:55:41<6:44:58, 29.89s/it]
 22%|██▏       | 230/1042 [1:56:12<6:47:57, 30.14s/it]
 22%|██▏       | 231/1042 [1:56:41<6:44:17, 29.91s/it]
 22%|██▏       | 232/1042 [1:57:11<6:41:53, 29.77s/it]
 22%|██▏       | 233/1042 [1:57:40<6:39:09, 29.60s/it]
 22%|██▏       | 234/1042 [1:58:10<6:41:28, 29.81s/it]
 23%|██▎       | 235/1042 [1:58:42<6:49:48, 30.47s/it]
 23%|██▎       | 236/1042 [1:59:13<6:49:56, 30.52s/it]
 23%|██▎       | 237/1042 [1:59:43<6:47:34, 30.38s/it]
 23%|██▎       | 238/1042 [2:00:12<6:43:44, 30.13s/it]
 23%|██▎       | 239/1042 [2:00:42<6:40:12, 29.90s/it]
 23%|██▎       | 240/1042 [2:01:12<6:39:21, 29.88s/it]
 23%|██▎       | 241/1042 [2:01:41<6:36:54, 29.73s/it]
 23%|██▎       | 242/1042 [2:02:11<6:37:50, 29.84s/it]
 23%|██▎       | 243/1042 [2:02:40<6:34:29, 29.62s/it]
 23%|██▎       | 244/1042 [2:03:10<6:34:25, 29.66s/it]
 24%|██▎       | 245/1042 [2:03:40<6:33:58, 29.66s/it]
 24%|██▎       | 246/1042 [2:04:10<6:34:54, 29.77s/it]
 24%|██▎       | 247/1042 [2:04:39<6:34:58, 29.81s/it]
 24%|██▍       | 248/1042 [2:05:11<6:40:21, 30.25s/it]
 24%|██▍       | 249/1042 [2:05:41<6:38:33, 30.16s/it]
 24%|██▍       | 250/1042 [2:06:11<6:37:46, 30.13s/it]
 24%|██▍       | 251/1042 [2:06:40<6:34:30, 29.92s/it]
 24%|██▍       | 252/1042 [2:07:10<6:32:40, 29.82s/it]
 24%|██▍       | 253/1042 [2:07:39<6:31:22, 29.76s/it]
 24%|██▍       | 254/1042 [2:08:17<7:03:33, 32.25s/it]
 24%|██▍       | 255/1042 [2:08:47<6:53:46, 31.55s/it]
 25%|██▍       | 256/1042 [2:09:17<6:45:16, 30.94s/it]
 25%|██▍       | 257/1042 [2:09:46<6:38:25, 30.45s/it]
 25%|██▍       | 258/1042 [2:10:17<6:38:46, 30.52s/it]
 25%|██▍       | 259/1042 [2:10:47<6:35:47, 30.33s/it]
 25%|██▍       | 260/1042 [2:11:17<6:34:38, 30.28s/it]
 25%|██▌       | 261/1042 [2:11:49<6:41:40, 30.86s/it]
 25%|██▌       | 262/1042 [2:12:18<6:35:02, 30.39s/it]
 25%|██▌       | 263/1042 [2:12:49<6:35:11, 30.44s/it]
 25%|██▌       | 264/1042 [2:13:19<6:31:20, 30.18s/it]
 25%|██▌       | 265/1042 [2:13:48<6:29:09, 30.05s/it]
 26%|██▌       | 266/1042 [2:14:18<6:28:08, 30.01s/it]
 26%|██▌       | 267/1042 [2:14:49<6:29:07, 30.13s/it]
 26%|██▌       | 268/1042 [2:15:22<6:39:15, 30.95s/it]
 26%|██▌       | 269/1042 [2:15:51<6:32:12, 30.44s/it]
 26%|██▌       | 270/1042 [2:16:21<6:29:22, 30.26s/it]
 26%|██▌       | 271/1042 [2:16:52<6:32:30, 30.54s/it]
 26%|██▌       | 272/1042 [2:17:22<6:30:33, 30.43s/it]
 26%|██▌       | 273/1042 [2:17:51<6:26:01, 30.12s/it]
 26%|██▋       | 274/1042 [2:18:22<6:26:51, 30.22s/it]
 26%|██▋       | 275/1042 [2:18:51<6:21:42, 29.86s/it]
 26%|██▋       | 276/1042 [2:19:21<6:22:51, 29.99s/it]
 27%|██▋       | 277/1042 [2:19:51<6:22:46, 30.02s/it]
 27%|██▋       | 278/1042 [2:20:22<6:24:09, 30.17s/it]
 27%|██▋       | 279/1042 [2:20:51<6:20:06, 29.89s/it]
 27%|██▋       | 280/1042 [2:21:20<6:17:07, 29.70s/it]
 27%|██▋       | 281/1042 [2:21:51<6:19:06, 29.89s/it]
 27%|██▋       | 282/1042 [2:22:21<6:21:13, 30.10s/it]
 27%|██▋       | 283/1042 [2:22:52<6:21:41, 30.17s/it]
 27%|██▋       | 284/1042 [2:23:21<6:17:45, 29.90s/it]
 27%|██▋       | 285/1042 [2:23:51<6:19:08, 30.05s/it]
 27%|██▋       | 286/1042 [2:24:21<6:18:46, 30.06s/it]
 28%|██▊       | 287/1042 [2:24:51<6:17:53, 30.03s/it]
 28%|██▊       | 288/1042 [2:25:21<6:17:28, 30.04s/it]
 28%|██▊       | 289/1042 [2:25:51<6:16:20, 29.99s/it]
 28%|██▊       | 290/1042 [2:26:22<6:17:57, 30.16s/it]
 28%|██▊       | 291/1042 [2:26:51<6:13:29, 29.84s/it]
 28%|██▊       | 292/1042 [2:27:21<6:13:26, 29.87s/it]
 28%|██▊       | 293/1042 [2:27:52<6:19:46, 30.42s/it]
 28%|██▊       | 294/1042 [2:28:22<6:15:51, 30.15s/it]
 28%|██▊       | 295/1042 [2:28:53<6:17:11, 30.30s/it]
 28%|██▊       | 296/1042 [2:29:22<6:13:23, 30.03s/it]
 29%|██▊       | 297/1042 [2:29:52<6:13:48, 30.11s/it]
 29%|██▊       | 298/1042 [2:30:22<6:12:50, 30.07s/it]
 29%|██▊       | 299/1042 [2:30:51<6:07:37, 29.69s/it]
 29%|██▉       | 300/1042 [2:31:21<6:06:09, 29.61s/it]
 29%|██▉       | 301/1042 [2:31:50<6:06:56, 29.71s/it]
 29%|██▉       | 302/1042 [2:32:20<6:07:04, 29.76s/it]
 29%|██▉       | 303/1042 [2:32:51<6:09:58, 30.04s/it]
 29%|██▉       | 304/1042 [2:33:21<6:07:53, 29.91s/it]
 29%|██▉       | 305/1042 [2:33:51<6:08:18, 29.98s/it]
 29%|██▉       | 306/1042 [2:34:21<6:08:07, 30.01s/it]
 29%|██▉       | 307/1042 [2:35:06<7:03:14, 34.55s/it]
 30%|██▉       | 308/1042 [2:35:35<6:43:53, 33.02s/it]
 30%|██▉       | 309/1042 [2:36:04<6:27:57, 31.76s/it]
 30%|██▉       | 310/1042 [2:36:34<6:19:58, 31.15s/it]
 30%|██▉       | 311/1042 [2:37:03<6:13:14, 30.64s/it]
 30%|██▉       | 312/1042 [2:37:34<6:10:39, 30.46s/it]
 30%|███       | 313/1042 [2:38:04<6:09:12, 30.39s/it]
 30%|███       | 314/1042 [2:38:33<6:04:36, 30.05s/it]
 30%|███       | 315/1042 [2:39:02<6:00:14, 29.73s/it]
 30%|███       | 316/1042 [2:39:31<5:58:33, 29.63s/it]
 30%|███       | 317/1042 [2:40:10<6:31:37, 32.41s/it]
 31%|███       | 318/1042 [2:40:40<6:21:26, 31.61s/it]
 31%|███       | 319/1042 [2:41:10<6:14:09, 31.05s/it]
 31%|███       | 320/1042 [2:41:40<6:09:55, 30.74s/it]
 31%|███       | 321/1042 [2:42:11<6:09:46, 30.77s/it]
 31%|███       | 322/1042 [2:42:40<6:04:23, 30.37s/it]
 31%|███       | 323/1042 [2:43:10<6:03:08, 30.30s/it]
 31%|███       | 324/1042 [2:43:40<6:00:24, 30.12s/it]
 31%|███       | 325/1042 [2:44:09<5:55:52, 29.78s/it]
 31%|███▏      | 326/1042 [2:44:39<5:56:28, 29.87s/it]
 31%|███▏      | 327/1042 [2:45:08<5:54:48, 29.77s/it]
 31%|███▏      | 328/1042 [2:45:38<5:52:56, 29.66s/it]
 32%|███▏      | 329/1042 [2:46:09<5:58:54, 30.20s/it]
 32%|███▏      | 330/1042 [2:46:39<5:57:36, 30.13s/it]
 32%|███▏      | 331/1042 [2:47:09<5:56:40, 30.10s/it]
 32%|███▏      | 332/1042 [2:47:44<6:13:51, 31.59s/it]
 32%|███▏      | 333/1042 [2:48:31<7:08:01, 36.22s/it]
 32%|███▏      | 334/1042 [2:49:24<8:04:19, 41.04s/it]
 32%|███▏      | 335/1042 [2:50:16<8:43:28, 44.42s/it]
 32%|███▏      | 336/1042 [2:51:07<9:04:26, 46.27s/it]
 32%|███▏      | 337/1042 [2:51:54<9:08:05, 46.65s/it]
 32%|███▏      | 338/1042 [2:52:43<9:16:31, 47.43s/it]
 33%|███▎      | 339/1042 [2:53:33<9:22:36, 48.02s/it]
 33%|███▎      | 340/1042 [2:54:22<9:26:23, 48.41s/it]
 33%|███▎      | 341/1042 [2:55:16<9:43:58, 49.98s/it]
 33%|███▎      | 342/1042 [2:56:07<9:48:34, 50.45s/it]
 33%|███▎      | 343/1042 [2:56:59<9:52:48, 50.88s/it]
 33%|███▎      | 344/1042 [2:57:35<8:57:40, 46.22s/it]
 33%|███▎      | 345/1042 [2:58:04<7:59:15, 41.26s/it]
 33%|███▎      | 346/1042 [2:58:33<7:16:20, 37.62s/it]
 33%|███▎      | 347/1042 [2:59:03<6:49:26, 35.35s/it]
 33%|███▎      | 348/1042 [2:59:33<6:29:39, 33.69s/it]
 33%|███▎      | 349/1042 [3:00:03<6:16:24, 32.59s/it]
 34%|███▎      | 350/1042 [3:00:32<6:02:36, 31.44s/it]
 34%|███▎      | 351/1042 [3:01:14<6:38:20, 34.59s/it]
 34%|███▍      | 352/1042 [3:01:43<6:18:51, 32.94s/it]
 34%|███▍      | 353/1042 [3:02:12<6:05:56, 31.87s/it]
 34%|███▍      | 354/1042 [3:02:42<5:57:53, 31.21s/it]
 34%|███▍      | 355/1042 [3:03:11<5:49:23, 30.52s/it]
 34%|███▍      | 356/1042 [3:03:40<5:43:03, 30.00s/it]
 34%|███▍      | 357/1042 [3:04:09<5:40:29, 29.82s/it]
 34%|███▍      | 358/1042 [3:04:39<5:39:52, 29.81s/it]
 34%|███▍      | 359/1042 [3:05:08<5:37:52, 29.68s/it]
 35%|███▍      | 360/1042 [3:05:37<5:35:06, 29.48s/it]
 35%|███▍      | 361/1042 [3:06:06<5:33:16, 29.36s/it]
 35%|███▍      | 362/1042 [3:06:36<5:32:40, 29.35s/it]
 35%|███▍      | 363/1042 [3:07:05<5:31:39, 29.31s/it]
 35%|███▍      | 364/1042 [3:07:35<5:34:01, 29.56s/it]
 35%|███▌      | 365/1042 [3:08:04<5:31:45, 29.40s/it]
 35%|███▌      | 366/1042 [3:08:34<5:31:28, 29.42s/it]
 35%|███▌      | 367/1042 [3:09:03<5:30:27, 29.37s/it]
 35%|███▌      | 368/1042 [3:09:32<5:29:38, 29.34s/it]
 35%|███▌      | 369/1042 [3:10:01<5:28:40, 29.30s/it]
 36%|███▌      | 370/1042 [3:10:31<5:30:20, 29.49s/it]
 36%|███▌      | 371/1042 [3:11:00<5:27:39, 29.30s/it]
 36%|███▌      | 372/1042 [3:11:30<5:27:21, 29.32s/it]
 36%|███▌      | 373/1042 [3:11:59<5:26:57, 29.32s/it]
 36%|███▌      | 374/1042 [3:12:40<6:05:43, 32.85s/it]
 36%|███▌      | 375/1042 [3:13:10<5:54:30, 31.89s/it]
 36%|███▌      | 376/1042 [3:13:38<5:43:52, 30.98s/it]
 36%|███▌      | 377/1042 [3:14:09<5:41:38, 30.82s/it]
 36%|███▋      | 378/1042 [3:14:39<5:37:31, 30.50s/it]
 36%|███▋      | 379/1042 [3:15:08<5:33:04, 30.14s/it]
 36%|███▋      | 380/1042 [3:15:38<5:30:52, 29.99s/it]
 37%|███▋      | 381/1042 [3:16:08<5:31:03, 30.05s/it]
 37%|███▋      | 382/1042 [3:16:38<5:30:51, 30.08s/it]
 37%|███▋      | 383/1042 [3:17:08<5:31:46, 30.21s/it]
 37%|███▋      | 384/1042 [3:17:38<5:29:38, 30.06s/it]
 37%|███▋      | 385/1042 [3:18:09<5:30:40, 30.20s/it]
 37%|███▋      | 386/1042 [3:18:38<5:28:42, 30.06s/it]
 37%|███▋      | 387/1042 [3:19:09<5:28:57, 30.13s/it]
 37%|███▋      | 388/1042 [3:19:38<5:25:32, 29.87s/it]
 37%|███▋      | 389/1042 [3:20:08<5:26:57, 30.04s/it]
 37%|███▋      | 390/1042 [3:20:38<5:25:22, 29.94s/it]
 38%|███▊      | 391/1042 [3:21:08<5:24:17, 29.89s/it]
 38%|███▊      | 392/1042 [3:21:37<5:21:29, 29.68s/it]
 38%|███▊      | 393/1042 [3:22:06<5:19:00, 29.49s/it]
 38%|███▊      | 394/1042 [3:22:36<5:18:38, 29.50s/it]
 38%|███▊      | 395/1042 [3:23:05<5:17:05, 29.41s/it]
 38%|███▊      | 396/1042 [3:23:34<5:16:05, 29.36s/it]
 38%|███▊      | 397/1042 [3:24:04<5:16:03, 29.40s/it]
 38%|███▊      | 398/1042 [3:24:33<5:15:08, 29.36s/it]
 38%|███▊      | 399/1042 [3:25:02<5:14:00, 29.30s/it]
 38%|███▊      | 400/1042 [3:25:31<5:13:35, 29.31s/it]
 38%|███▊      | 401/1042 [3:26:02<5:17:32, 29.72s/it]
 39%|███▊      | 402/1042 [3:26:31<5:15:04, 29.54s/it]
 39%|███▊      | 403/1042 [3:27:02<5:17:40, 29.83s/it]
 39%|███▉      | 404/1042 [3:27:30<5:13:17, 29.46s/it]
 39%|███▉      | 405/1042 [3:28:00<5:12:10, 29.40s/it]
 39%|███▉      | 406/1042 [3:28:29<5:13:24, 29.57s/it]
 39%|███▉      | 407/1042 [3:28:59<5:14:10, 29.69s/it]
 39%|███▉      | 408/1042 [3:29:29<5:12:30, 29.57s/it]
 39%|███▉      | 409/1042 [3:29:58<5:09:37, 29.35s/it]
 39%|███▉      | 410/1042 [3:30:27<5:08:41, 29.31s/it]
 39%|███▉      | 411/1042 [3:30:57<5:10:07, 29.49s/it]
 40%|███▉      | 412/1042 [3:31:26<5:09:20, 29.46s/it]
 40%|███▉      | 413/1042 [3:31:55<5:07:29, 29.33s/it]
 40%|███▉      | 414/1042 [3:32:24<5:06:15, 29.26s/it]
 40%|███▉      | 415/1042 [3:32:54<5:07:03, 29.38s/it]
 40%|███▉      | 416/1042 [3:33:24<5:09:59, 29.71s/it]
 40%|████      | 417/1042 [3:33:54<5:09:48, 29.74s/it]
 40%|████      | 418/1042 [3:34:23<5:07:49, 29.60s/it]
 40%|████      | 419/1042 [3:34:52<5:05:30, 29.42s/it]
 40%|████      | 420/1042 [3:35:21<5:02:33, 29.19s/it]
 40%|████      | 421/1042 [3:35:51<5:03:56, 29.37s/it]
 40%|████      | 422/1042 [3:36:20<5:01:30, 29.18s/it]
 41%|████      | 423/1042 [3:36:48<4:59:48, 29.06s/it]
 41%|████      | 424/1042 [3:37:18<5:01:46, 29.30s/it]
 41%|████      | 425/1042 [3:37:48<5:03:38, 29.53s/it]
 41%|████      | 426/1042 [3:38:18<5:02:51, 29.50s/it]
 41%|████      | 427/1042 [3:38:48<5:04:03, 29.66s/it]
 41%|████      | 428/1042 [3:39:31<5:45:40, 33.78s/it]
 41%|████      | 429/1042 [3:40:02<5:34:42, 32.76s/it]
 41%|████▏     | 430/1042 [3:40:30<5:21:54, 31.56s/it]
 41%|████▏     | 431/1042 [3:40:59<5:13:15, 30.76s/it]
 41%|████▏     | 432/1042 [3:41:28<5:07:34, 30.25s/it]
 42%|████▏     | 433/1042 [3:41:57<5:02:40, 29.82s/it]
 42%|████▏     | 434/1042 [3:42:26<4:59:42, 29.58s/it]
 42%|████▏     | 435/1042 [3:42:55<4:58:22, 29.49s/it]
 42%|████▏     | 436/1042 [3:43:25<4:57:38, 29.47s/it]
 42%|████▏     | 437/1042 [3:43:54<4:57:17, 29.48s/it]
 42%|████▏     | 438/1042 [3:44:24<4:56:09, 29.42s/it]
 42%|████▏     | 439/1042 [3:44:53<4:55:02, 29.36s/it]
 42%|████▏     | 440/1042 [3:45:22<4:54:37, 29.37s/it]
 42%|████▏     | 441/1042 [3:45:54<5:00:31, 30.00s/it]
 42%|████▏     | 442/1042 [3:46:23<4:57:43, 29.77s/it]
 43%|████▎     | 443/1042 [3:46:52<4:56:08, 29.66s/it]
 43%|████▎     | 444/1042 [3:47:22<4:55:10, 29.62s/it]
 43%|████▎     | 445/1042 [3:47:51<4:53:42, 29.52s/it]
 43%|████▎     | 446/1042 [3:48:20<4:51:53, 29.39s/it]
 43%|████▎     | 447/1042 [3:48:49<4:49:50, 29.23s/it]
 43%|████▎     | 448/1042 [3:49:19<4:50:19, 29.33s/it]
 43%|████▎     | 449/1042 [3:49:49<4:52:43, 29.62s/it]
 43%|████▎     | 450/1042 [3:50:18<4:50:23, 29.43s/it]
 43%|████▎     | 451/1042 [3:50:47<4:49:47, 29.42s/it]
 43%|████▎     | 452/1042 [3:51:16<4:48:09, 29.30s/it]
 43%|████▎     | 453/1042 [3:51:56<5:18:27, 32.44s/it]
 44%|████▎     | 454/1042 [3:52:25<5:07:11, 31.35s/it]
 44%|████▎     | 455/1042 [3:53:00<5:16:16, 32.33s/it]
 44%|████▍     | 456/1042 [3:53:29<5:07:19, 31.47s/it]
 44%|████▍     | 457/1042 [3:53:58<4:59:37, 30.73s/it]
 44%|████▍     | 458/1042 [3:54:27<4:52:49, 30.09s/it]
 44%|████▍     | 459/1042 [3:55:01<5:04:49, 31.37s/it]
 44%|████▍     | 460/1042 [3:55:31<5:00:27, 30.98s/it]
 44%|████▍     | 461/1042 [3:56:00<4:54:01, 30.36s/it]
 44%|████▍     | 462/1042 [3:56:28<4:48:11, 29.81s/it]
 44%|████▍     | 463/1042 [3:56:57<4:44:06, 29.44s/it]
 45%|████▍     | 464/1042 [3:57:27<4:45:49, 29.67s/it]
 45%|████▍     | 465/1042 [3:57:56<4:42:36, 29.39s/it]
 45%|████▍     | 466/1042 [3:58:26<4:44:31, 29.64s/it]
 45%|████▍     | 467/1042 [3:58:56<4:43:33, 29.59s/it]
 45%|████▍     | 468/1042 [3:59:25<4:43:13, 29.60s/it]
 45%|████▌     | 469/1042 [3:59:55<4:43:00, 29.63s/it]
 45%|████▌     | 470/1042 [4:00:24<4:42:07, 29.59s/it]
 45%|████▌     | 471/1042 [4:00:54<4:41:50, 29.62s/it]
 45%|████▌     | 472/1042 [4:01:24<4:42:15, 29.71s/it]
 45%|████▌     | 473/1042 [4:01:53<4:40:22, 29.56s/it]
 45%|████▌     | 474/1042 [4:02:23<4:40:29, 29.63s/it]
 46%|████▌     | 475/1042 [4:02:52<4:38:36, 29.48s/it]
 46%|████▌     | 476/1042 [4:03:21<4:36:33, 29.32s/it]
 46%|████▌     | 477/1042 [4:03:51<4:36:27, 29.36s/it]
 46%|████▌     | 478/1042 [4:04:20<4:35:26, 29.30s/it]
 46%|████▌     | 479/1042 [4:04:49<4:34:26, 29.25s/it]
 46%|████▌     | 480/1042 [4:05:18<4:32:27, 29.09s/it]
 46%|████▌     | 481/1042 [4:05:47<4:34:04, 29.31s/it]
 46%|████▋     | 482/1042 [4:06:17<4:34:59, 29.46s/it]
 46%|████▋     | 483/1042 [4:06:46<4:32:51, 29.29s/it]
 46%|████▋     | 484/1042 [4:07:15<4:31:59, 29.25s/it]
 47%|████▋     | 485/1042 [4:07:44<4:30:55, 29.18s/it]
 47%|████▋     | 486/1042 [4:08:14<4:31:04, 29.25s/it]
 47%|████▋     | 487/1042 [4:08:44<4:33:15, 29.54s/it]
 47%|████▋     | 488/1042 [4:09:13<4:32:41, 29.53s/it]
 47%|████▋     | 489/1042 [4:09:42<4:30:39, 29.37s/it]
 47%|████��     | 490/1042 [4:10:12<4:29:16, 29.27s/it]
 47%|████▋     | 491/1042 [4:10:41<4:28:44, 29.26s/it]
 47%|████▋     | 492/1042 [4:11:10<4:28:36, 29.30s/it]
 47%|████▋     | 493/1042 [4:11:39<4:25:38, 29.03s/it]
 47%|████▋     | 494/1042 [4:12:07<4:24:42, 28.98s/it]
 48%|████▊     | 495/1042 [4:12:38<4:27:44, 29.37s/it]
 48%|████▊     | 496/1042 [4:13:07<4:27:01, 29.34s/it]
 48%|████▊     | 497/1042 [4:13:36<4:24:52, 29.16s/it]
 48%|████▊     | 498/1042 [4:14:05<4:24:56, 29.22s/it]
 48%|████▊     | 499/1042 [4:14:34<4:23:33, 29.12s/it]
 48%|████▊     | 500/1042 [4:15:04<4:25:18, 29.37s/it]
 48%|████▊     | 501/1042 [4:15:34<4:25:53, 29.49s/it]
 48%|████▊     | 502/1042 [4:16:03<4:24:26, 29.38s/it]
 48%|████▊     | 503/1042 [4:16:32<4:23:29, 29.33s/it]
 48%|████▊     | 504/1042 [4:17:00<4:20:29, 29.05s/it]
 48%|████▊     | 505/1042 [4:17:30<4:20:15, 29.08s/it]
 49%|████▊     | 506/1042 [4:17:58<4:18:36, 28.95s/it]
 49%|████▊     | 507/1042 [4:18:28<4:19:39, 29.12s/it]
 49%|████▉     | 508/1042 [4:18:56<4:18:07, 29.00s/it]
 49%|████▉     | 509/1042 [4:19:26<4:18:28, 29.10s/it]
 49%|████▉     | 510/1042 [4:19:55<4:18:19, 29.13s/it]
 49%|████▉     | 511/1042 [4:20:25<4:19:38, 29.34s/it]
 49%|████▉     | 512/1042 [4:20:54<4:20:02, 29.44s/it]
 49%|████▉     | 513/1042 [4:21:23<4:18:08, 29.28s/it]
 49%|████▉     | 514/1042 [4:21:53<4:18:00, 29.32s/it]
 49%|████▉     | 515/1042 [4:22:22<4:17:33, 29.32s/it]
 50%|████▉     | 516/1042 [4:22:52<4:19:15, 29.57s/it]
 50%|████▉     | 517/1042 [4:23:23<4:20:42, 29.80s/it]
 50%|████▉     | 518/1042 [4:23:52<4:18:02, 29.55s/it]
 50%|████▉     | 519/1042 [4:24:20<4:15:12, 29.28s/it]
 50%|████▉     | 520/1042 [4:24:49<4:14:34, 29.26s/it]
 50%|█████     | 521/1042 [4:25:19<4:15:12, 29.39s/it]
 50%|█████     | 522/1042 [4:25:48<4:13:23, 29.24s/it]
 50%|█████     | 523/1042 [4:26:17<4:12:04, 29.14s/it]
 50%|█████     | 524/1042 [4:26:46<4:11:43, 29.16s/it]
 50%|█████     | 525/1042 [4:27:15<4:11:13, 29.16s/it]
 50%|█████     | 526/1042 [4:27:44<4:10:33, 29.14s/it]
 51%|█████     | 527/1042 [4:28:13<4:07:58, 28.89s/it]
 51%|█████     | 528/1042 [4:28:41<4:06:16, 28.75s/it]
 51%|█████     | 529/1042 [4:29:10<4:07:24, 28.94s/it]
 51%|█████     | 530/1042 [4:29:39<4:06:52, 28.93s/it]
 51%|█████     | 531/1042 [4:30:08<4:06:35, 28.95s/it]
 51%|█████     | 532/1042 [4:30:37<4:06:03, 28.95s/it]
 51%|█████     | 533/1042 [4:31:07<4:06:17, 29.03s/it]
 51%|█████     | 534/1042 [4:31:36<4:07:50, 29.27s/it]
 51%|█████▏    | 535/1042 [4:32:05<4:05:19, 29.03s/it]
 51%|█████▏    | 536/1042 [4:32:35<4:07:56, 29.40s/it]
 52%|█████▏    | 537/1042 [4:33:04<4:05:34, 29.18s/it]
 52%|█████▏    | 538/1042 [4:33:32<4:02:10, 28.83s/it]
 52%|█████▏    | 539/1042 [4:34:01<4:02:05, 28.88s/it]
 52%|█████▏    | 540/1042 [4:34:30<4:02:19, 28.96s/it]
 52%|█████▏    | 541/1042 [4:34:59<4:01:29, 28.92s/it]
 52%|█████▏    | 542/1042 [4:35:27<4:00:12, 28.83s/it]
 52%|█████▏    | 543/1042 [4:35:56<3:58:55, 28.73s/it]
 52%|█████▏    | 544/1042 [4:36:25<4:00:00, 28.92s/it]
 52%|█████▏    | 545/1042 [4:36:53<3:57:51, 28.71s/it]
 52%|█████▏    | 546/1042 [4:37:23<3:59:39, 28.99s/it]
 52%|█████▏    | 547/1042 [4:37:52<3:58:12, 28.87s/it]
 53%|█████▎    | 548/1042 [4:38:20<3:55:59, 28.66s/it]
 53%|█████▎    | 549/1042 [4:38:49<3:56:59, 28.84s/it]
 53%|█████▎    | 550/1042 [4:39:18<3:56:11, 28.80s/it]
 53%|█████▎    | 551/1042 [4:39:47<3:55:30, 28.78s/it]
 53%|█████▎    | 552/1042 [4:40:15<3:54:51, 28.76s/it]
 53%|█████▎    | 553/1042 [4:40:45<3:56:17, 28.99s/it]
 53%|█████▎    | 554/1042 [4:41:14<3:55:27, 28.95s/it]
 53%|█████▎    | 555/1042 [4:41:42<3:53:50, 28.81s/it]
 53%|█████▎    | 556/1042 [4:42:11<3:53:05, 28.78s/it]
 53%|█████▎    | 557/1042 [4:42:40<3:53:09, 28.84s/it]
 54%|█████▎    | 558/1042 [4:43:10<3:55:09, 29.15s/it]
 54%|█████▎    | 559/1042 [4:43:38<3:53:34, 29.01s/it]
 54%|█████▎    | 560/1042 [4:44:08<3:53:23, 29.05s/it]
 54%|█████▍    | 561/1042 [4:44:37<3:53:06, 29.08s/it]
 54%|█████▍    | 562/1042 [4:45:06<3:53:47, 29.22s/it]
 54%|█████▍    | 563/1042 [4:45:35<3:52:25, 29.11s/it]
 54%|█████▍    | 564/1042 [4:46:04<3:51:04, 29.00s/it]
 54%|█████▍    | 565/1042 [4:46:32<3:49:18, 28.84s/it]
 54%|█████▍    | 566/1042 [4:47:02<3:50:35, 29.07s/it]
 54%|█████▍    | 567/1042 [4:47:31<3:49:35, 29.00s/it]
 55%|█████▍    | 568/1042 [4:48:00<3:48:32, 28.93s/it]
 55%|█████▍    | 569/1042 [4:48:29<3:49:15, 29.08s/it]
 55%|█████▍    | 570/1042 [4:48:58<3:47:58, 28.98s/it]
 55%|█████▍    | 571/1042 [4:49:27<3:48:15, 29.08s/it]
 55%|█████▍    | 572/1042 [4:49:56<3:48:34, 29.18s/it]
 55%|█████▍    | 573/1042 [4:50:26<3:48:02, 29.17s/it]
 55%|█████▌    | 574/1042 [4:51:06<4:14:48, 32.67s/it]
 55%|█████▌    | 575/1042 [4:51:35<4:04:34, 31.42s/it]
 55%|█████▌    | 576/1042 [4:52:04<3:58:18, 30.68s/it]
 55%|█████▌    | 577/1042 [4:52:33<3:53:39, 30.15s/it]
 55%|█████▌    | 578/1042 [4:53:01<3:49:12, 29.64s/it]
 56%|█████▌    | 579/1042 [4:53:30<3:46:22, 29.34s/it]
 56%|█████▌    | 580/1042 [4:53:59<3:44:55, 29.21s/it]
 56%|█████▌    | 581/1042 [4:54:28<3:45:10, 29.31s/it]
 56%|█████▌    | 582/1042 [4:54:57<3:43:37, 29.17s/it]
 56%|█████▌    | 583/1042 [4:55:26<3:42:48, 29.13s/it]
 56%|█████▌    | 584/1042 [4:55:55<3:42:25, 29.14s/it]
 56%|█████▌    | 585/1042 [4:56:23<3:38:54, 28.74s/it]
 56%|█████▌    | 586/1042 [4:56:51<3:37:23, 28.61s/it]
 56%|█████▋    | 587/1042 [4:57:20<3:37:31, 28.68s/it]
 56%|█████▋    | 588/1042 [4:57:49<3:36:15, 28.58s/it]
 57%|█████▋    | 589/1042 [4:58:18<3:36:26, 28.67s/it]
 57%|█████▋    | 590/1042 [4:58:46<3:36:19, 28.72s/it]
 57%|█████▋    | 591/1042 [4:59:15<3:34:42, 28.56s/it]
 57%|█████▋    | 592/1042 [4:59:44<3:35:02, 28.67s/it]
 57%|█████▋    | 593/1042 [5:00:14<3:37:33, 29.07s/it]
 57%|█████▋    | 594/1042 [5:00:42<3:36:32, 29.00s/it]
 57%|█████▋    | 595/1042 [5:01:11<3:35:07, 28.88s/it]
 57%|█████▋    | 596/1042 [5:01:40<3:35:32, 29.00s/it]
 57%|█████▋    | 597/1042 [5:02:09<3:33:41, 28.81s/it]
 57%|█████▋    | 598/1042 [5:02:37<3:32:30, 28.72s/it]
 57%|█████▋    | 599/1042 [5:03:06<3:31:31, 28.65s/it]
 58%|█████▊    | 600/1042 [5:03:34<3:30:33, 28.58s/it]
 58%|█████▊    | 601/1042 [5:04:03<3:30:09, 28.59s/it]
 58%|█████▊    | 602/1042 [5:04:32<3:30:30, 28.71s/it]
 58%|█████▊    | 603/1042 [5:05:02<3:33:02, 29.12s/it]
 58%|█████▊    | 604/1042 [5:05:31<3:32:50, 29.16s/it]
 58%|█████▊    | 605/1042 [5:06:01<3:33:14, 29.28s/it]
 58%|█████▊    | 606/1042 [5:06:29<3:30:40, 28.99s/it]
 58%|█████▊    | 607/1042 [5:06:57<3:28:49, 28.80s/it]
 58%|█████▊    | 608/1042 [5:07:27<3:29:56, 29.03s/it]
 58%|█████▊    | 609/1042 [5:07:56<3:30:54, 29.22s/it]
 59%|█████▊    | 610/1042 [5:08:25<3:30:02, 29.17s/it]
 59%|█████▊    | 611/1042 [5:08:55<3:29:41, 29.19s/it]
 59%|█████▊    | 612/1042 [5:09:24<3:29:04, 29.17s/it]
 59%|█████▉    | 613/1042 [5:09:52<3:26:43, 28.91s/it]
 59%|█████▉    | 614/1042 [5:10:20<3:24:59, 28.74s/it]
 59%|█████▉    | 615/1042 [5:10:50<3:25:39, 28.90s/it]
 59%|█████▉    | 616/1042 [5:11:19<3:26:45, 29.12s/it]
 59%|█████▉    | 617/1042 [5:11:48<3:25:02, 28.95s/it]
 59%|█████▉    | 618/1042 [5:12:17<3:24:03, 28.88s/it]
 59%|█████▉    | 619/1042 [5:12:45<3:22:33, 28.73s/it]
 60%|█████▉    | 620/1042 [5:13:14<3:22:07, 28.74s/it]
 60%|█████▉    | 621/1042 [5:13:42<3:21:13, 28.68s/it]
 60%|█████▉    | 622/1042 [5:14:11<3:20:10, 28.60s/it]
 60%|█████▉    | 623/1042 [5:14:39<3:19:57, 28.63s/it]
 60%|█████▉    | 624/1042 [5:15:08<3:19:24, 28.62s/it]
 60%|█████▉    | 625/1042 [5:15:37<3:20:01, 28.78s/it]
 60%|██████    | 626/1042 [5:16:06<3:20:35, 28.93s/it]
 60%|██████    | 627/1042 [5:16:35<3:19:09, 28.79s/it]
 60%|██████    | 628/1042 [5:17:03<3:17:06, 28.57s/it]
 60%|██████    | 629/1042 [5:17:32<3:17:10, 28.65s/it]
 60%|██████    | 630/1042 [5:18:01<3:17:24, 28.75s/it]
 61%|██████    | 631/1042 [5:18:30<3:16:50, 28.73s/it]
 61%|██████    | 632/1042 [5:18:59<3:17:37, 28.92s/it]
 61%|██████    | 633/1042 [5:19:28<3:17:07, 28.92s/it]
 61%|██████    | 634/1042 [5:19:56<3:16:06, 28.84s/it]
 61%|██████    | 635/1042 [5:20:25<3:14:32, 28.68s/it]
 61%|██████    | 636/1042 [5:20:54<3:15:02, 28.82s/it]
 61%|██████    | 637/1042 [5:21:23<3:15:24, 28.95s/it]
 61%|██████    | 638/1042 [5:21:52<3:14:00, 28.81s/it]
 61%|██████▏   | 639/1042 [5:22:21<3:13:39, 28.83s/it]
 61%|██████▏   | 640/1042 [5:22:49<3:12:36, 28.75s/it]
 62%|██████▏   | 641/1042 [5:23:18<3:13:14, 28.91s/it]
 62%|██████▏   | 642/1042 [5:23:48<3:14:15, 29.14s/it]
 62%|██████▏   | 643/1042 [5:24:17<3:13:48, 29.14s/it]
 62%|█████���▏   | 644/1042 [5:24:46<3:12:35, 29.03s/it]
 62%|██████▏   | 645/1042 [5:25:16<3:14:04, 29.33s/it]
 62%|██████▏   | 646/1042 [5:25:45<3:12:02, 29.10s/it]
 62%|██████▏   | 647/1042 [5:26:14<3:12:04, 29.18s/it]
 62%|██████▏   | 648/1042 [5:26:42<3:10:18, 28.98s/it]
 62%|██████▏   | 649/1042 [5:27:11<3:09:00, 28.86s/it]
 62%|██████▏   | 650/1042 [5:27:42<3:12:03, 29.40s/it]
 62%|██████▏   | 651/1042 [5:28:11<3:12:07, 29.48s/it]
 63%|██████▎   | 652/1042 [5:28:40<3:10:56, 29.37s/it]
 63%|██████▎   | 653/1042 [5:29:09<3:09:29, 29.23s/it]
 63%|██████▎   | 654/1042 [5:29:38<3:08:52, 29.21s/it]
 63%|██████▎   | 655/1042 [5:30:07<3:07:33, 29.08s/it]
 63%|██████▎   | 656/1042 [5:30:37<3:07:21, 29.12s/it]
 63%|██████▎   | 657/1042 [5:31:05<3:05:29, 28.91s/it]
 63%|██████▎   | 658/1042 [5:31:34<3:04:51, 28.88s/it]
 63%|██████▎   | 659/1042 [5:32:03<3:04:41, 28.93s/it]
 63%|██████▎   | 660/1042 [5:32:34<3:07:44, 29.49s/it]
 63%|██████▎   | 661/1042 [5:33:02<3:05:18, 29.18s/it]
 64%|██████▎   | 662/1042 [5:33:31<3:04:11, 29.08s/it]
 64%|██████▎   | 663/1042 [5:34:01<3:06:30, 29.53s/it]
 64%|██████▎   | 664/1042 [5:34:38<3:18:22, 31.49s/it]
 64%|██████▍   | 665/1042 [5:35:06<3:12:18, 30.61s/it]
 64%|██████▍   | 666/1042 [5:35:35<3:09:35, 30.25s/it]
 64%|██████▍   | 667/1042 [5:36:05<3:07:05, 29.93s/it]
 64%|██████▍   | 668/1042 [5:36:34<3:05:41, 29.79s/it]
 64%|██████▍   | 669/1042 [5:37:04<3:04:26, 29.67s/it]
 64%|██████▍   | 670/1042 [5:37:34<3:05:06, 29.86s/it]
 64%|██████▍   | 671/1042 [5:38:03<3:02:29, 29.51s/it]
 64%|██████▍   | 672/1042 [5:38:31<3:00:28, 29.27s/it]
 65%|██████▍   | 673/1042 [5:38:59<2:58:02, 28.95s/it]
 65%|██████▍   | 674/1042 [5:39:28<2:57:36, 28.96s/it]
 65%|██████▍   | 675/1042 [5:39:58<2:57:45, 29.06s/it]
 65%|██████▍   | 676/1042 [5:40:26<2:55:51, 28.83s/it]
 65%|██████▍   | 677/1042 [5:40:55<2:55:00, 28.77s/it]
 65%|██████▌   | 678/1042 [5:41:23<2:53:59, 28.68s/it]
 65%|██████▌   | 679/1042 [5:41:52<2:53:08, 28.62s/it]
 65%|██████▌   | 680/1042 [5:42:21<2:53:26, 28.75s/it]
 65%|██████▌   | 681/1042 [5:42:49<2:52:42, 28.71s/it]
 65%|██████▌   | 682/1042 [5:43:18<2:52:17, 28.71s/it]
 66%|██████▌   | 683/1042 [5:43:46<2:51:21, 28.64s/it]
 66%|██████▌   | 684/1042 [5:44:15<2:50:47, 28.62s/it]
 66%|██████▌   | 685/1042 [5:44:43<2:50:02, 28.58s/it]
 66%|██████▌   | 686/1042 [5:45:12<2:49:27, 28.56s/it]
 66%|██████▌   | 687/1042 [5:45:41<2:50:02, 28.74s/it]
 66%|██████▌   | 688/1042 [5:46:10<2:49:25, 28.72s/it]
 66%|██████▌   | 689/1042 [5:46:39<2:49:32, 28.82s/it]
 66%|██████▌   | 690/1042 [5:47:08<2:48:57, 28.80s/it]
 66%|██████▋   | 691/1042 [5:47:36<2:48:28, 28.80s/it]
 66%|██████▋   | 692/1042 [5:48:05<2:47:14, 28.67s/it]
 67%|██████▋   | 693/1042 [5:48:33<2:46:30, 28.63s/it]
 67%|██████▋   | 694/1042 [5:49:01<2:45:02, 28.45s/it]
 67%|██████▋   | 695/1042 [5:49:31<2:46:25, 28.78s/it]
 67%|██████▋   | 696/1042 [5:49:59<2:45:35, 28.71s/it]
 67%|██████▋   | 697/1042 [5:50:28<2:44:42, 28.64s/it]
 67%|██████▋   | 698/1042 [5:50:56<2:43:20, 28.49s/it]
 67%|██████▋   | 699/1042 [5:51:26<2:44:46, 28.82s/it]
 67%|██████▋   | 700/1042 [5:51:54<2:43:20, 28.66s/it]
 67%|██████▋   | 701/1042 [5:52:22<2:42:19, 28.56s/it]
 67%|██████▋   | 702/1042 [5:52:51<2:41:35, 28.52s/it]
 67%|██████▋   | 703/1042 [5:53:20<2:42:07, 28.70s/it]
 68%|██████▊   | 704/1042 [5:53:48<2:41:13, 28.62s/it]
 68%|██████▊   | 705/1042 [5:54:17<2:41:22, 28.73s/it]
 68%|██████▊   | 706/1042 [5:54:45<2:39:59, 28.57s/it]
 68%|██████▊   | 707/1042 [5:55:13<2:38:37, 28.41s/it]
 68%|██████▊   | 708/1042 [5:55:42<2:38:44, 28.52s/it]
 68%|██████▊   | 709/1042 [5:56:11<2:38:49, 28.62s/it]
 68%|██████▊   | 710/1042 [5:56:40<2:38:42, 28.68s/it]
 68%|██████▊   | 711/1042 [5:57:09<2:38:59, 28.82s/it]
 68%|██████▊   | 712/1042 [5:57:38<2:38:37, 28.84s/it]
 68%|██████▊   | 713/1042 [5:58:06<2:37:31, 28.73s/it]
 69%|██████▊   | 714/1042 [5:58:35<2:37:20, 28.78s/it]
 69%|██████▊   | 715/1042 [5:59:04<2:36:25, 28.70s/it]
 69%|██████▊   | 716/1042 [5:59:33<2:36:02, 28.72s/it]
 69%|██████▉   | 717/1042 [6:00:01<2:35:38, 28.73s/it]
 69%|██████▉   | 718/1042 [6:00:29<2:34:00, 28.52s/it]
 69%|██████▉   | 719/1042 [6:00:58<2:33:02, 28.43s/it]
 69%|██████▉   | 720/1042 [6:01:27<2:33:19, 28.57s/it]
 69%|██████▉   | 721/1042 [6:01:55<2:32:58, 28.59s/it]
 69%|██████▉   | 722/1042 [6:02:24<2:32:17, 28.55s/it]
 69%|██████▉   | 723/1042 [6:02:52<2:31:13, 28.44s/it]
 69%|██████▉   | 724/1042 [6:03:20<2:31:00, 28.49s/it]
 70%|██████▉   | 725/1042 [6:03:49<2:30:37, 28.51s/it]
 70%|██████▉   | 726/1042 [6:04:18<2:30:19, 28.54s/it]
 70%|██████▉   | 727/1042 [6:04:46<2:29:35, 28.49s/it]
 70%|██████▉   | 728/1042 [6:05:15<2:30:16, 28.71s/it]
 70%|██████▉   | 729/1042 [6:05:45<2:31:04, 28.96s/it]
 70%|███████   | 730/1042 [6:06:13<2:30:15, 28.89s/it]
 70%|███████   | 731/1042 [6:06:42<2:29:18, 28.80s/it]
 70%|███████   | 732/1042 [6:07:10<2:28:04, 28.66s/it]
 70%|███████   | 733/1042 [6:07:39<2:26:48, 28.51s/it]
 70%|███████   | 734/1042 [6:08:07<2:26:40, 28.57s/it]
 71%|███████   | 735/1042 [6:08:36<2:26:35, 28.65s/it]
 71%|███████   | 736/1042 [6:09:05<2:26:11, 28.66s/it]
 71%|███████   | 737/1042 [6:09:33<2:25:17, 28.58s/it]
 71%|███████   | 738/1042 [6:10:02<2:25:00, 28.62s/it]
 71%|███████   | 739/1042 [6:10:31<2:24:39, 28.65s/it]
 71%|███████   | 740/1042 [6:10:59<2:24:03, 28.62s/it]
 71%|███████   | 741/1042 [6:11:28<2:23:27, 28.60s/it]
 71%|███████   | 742/1042 [6:11:56<2:23:01, 28.60s/it]
 71%|███████▏  | 743/1042 [6:12:25<2:22:34, 28.61s/it]
 71%|███████▏  | 744/1042 [6:12:54<2:22:10, 28.63s/it]
 71%|███████▏  | 745/1042 [6:13:26<2:27:07, 29.72s/it]
 72%|███████▏  | 746/1042 [6:13:54<2:24:17, 29.25s/it]
 72%|███████▏  | 747/1042 [6:14:23<2:23:57, 29.28s/it]
 72%|███████▏  | 748/1042 [6:14:52<2:23:07, 29.21s/it]
 72%|███████▏  | 749/1042 [6:15:22<2:22:32, 29.19s/it]
 72%|███████▏  | 750/1042 [6:15:51<2:21:58, 29.17s/it]
 72%|███████▏  | 751/1042 [6:16:20<2:21:07, 29.10s/it]
 72%|███████▏  | 752/1042 [6:16:48<2:19:50, 28.93s/it]
 72%|███████▏  | 753/1042 [6:17:17<2:18:51, 28.83s/it]
 72%|███████▏  | 754/1042 [6:18:03<2:42:59, 33.96s/it]
 72%|███████▏  | 755/1042 [6:18:33<2:36:39, 32.75s/it]
 73%|███████▎  | 756/1042 [6:19:01<2:29:58, 31.46s/it]
 73%|███████▎  | 757/1042 [6:19:29<2:25:02, 30.53s/it]
 73%|███████▎  | 758/1042 [6:19:58<2:22:00, 30.00s/it]
 73%|███████▎  | 759/1042 [6:20:27<2:19:53, 29.66s/it]
 73%|███████▎  | 760/1042 [6:20:56<2:18:41, 29.51s/it]
 73%|███████▎  | 761/1042 [6:21:26<2:17:57, 29.46s/it]
 73%|███████▎  | 762/1042 [6:21:54<2:16:15, 29.20s/it]
 73%|███████▎  | 763/1042 [6:22:23<2:15:13, 29.08s/it]
 73%|███████▎  | 764/1042 [6:22:51<2:13:45, 28.87s/it]
 73%|███████▎  | 765/1042 [6:23:20<2:13:09, 28.84s/it]
 74%|███████▎  | 766/1042 [6:23:49<2:12:39, 28.84s/it]
 74%|███████▎  | 767/1042 [6:24:18<2:11:56, 28.79s/it]
 74%|███████▎  | 768/1042 [6:24:47<2:11:51, 28.88s/it]
 74%|███████▍  | 769/1042 [6:25:16<2:12:20, 29.08s/it]
 74%|███████▍  | 770/1042 [6:25:45<2:11:54, 29.10s/it]
 74%|███████▍  | 771/1042 [6:26:13<2:10:01, 28.79s/it]
 74%|███████▍  | 772/1042 [6:26:42<2:09:32, 28.79s/it]
 74%|███████▍  | 773/1042 [6:27:11<2:09:34, 28.90s/it]
 74%|███████▍  | 774/1042 [6:27:40<2:08:21, 28.74s/it]
 74%|███████▍  | 775/1042 [6:28:09<2:08:07, 28.79s/it]
 74%|███████▍  | 776/1042 [6:28:37<2:07:16, 28.71s/it]
 75%|███████▍  | 777/1042 [6:29:06<2:06:42, 28.69s/it]
 75%|███████▍  | 778/1042 [6:29:35<2:06:37, 28.78s/it]
 75%|███████▍  | 779/1042 [6:30:03<2:05:48, 28.70s/it]
 75%|███████▍  | 780/1042 [6:30:32<2:04:54, 28.61s/it]
 75%|███████▍  | 781/1042 [6:31:00<2:03:59, 28.50s/it]
 75%|███████▌  | 782/1042 [6:31:29<2:03:55, 28.60s/it]
 75%|███████▌  | 783/1042 [6:31:58<2:03:56, 28.71s/it]
 75%|███████▌  | 784/1042 [6:32:28<2:05:29, 29.18s/it]
 75%|███████▌  | 785/1042 [6:32:57<2:04:32, 29.07s/it]
 75%|███████▌  | 786/1042 [6:33:25<2:03:25, 28.93s/it]
 76%|███████▌  | 787/1042 [6:33:54<2:02:38, 28.86s/it]
 76%|███████▌  | 788/1042 [6:34:23<2:02:24, 28.91s/it]
 76%|███████▌  | 789/1042 [6:34:52<2:01:59, 28.93s/it]
 76%|███████▌  | 790/1042 [6:35:21<2:01:08, 28.85s/it]
 76%|█████��█▌  | 791/1042 [6:35:50<2:00:39, 28.84s/it]
 76%|███████▌  | 792/1042 [6:36:24<2:06:59, 30.48s/it]
 76%|███████▌  | 793/1042 [6:36:52<2:03:52, 29.85s/it]
 76%|███████▌  | 794/1042 [6:37:22<2:02:55, 29.74s/it]
 76%|███████▋  | 795/1042 [6:37:50<2:00:28, 29.27s/it]
 76%|███████▋  | 796/1042 [6:38:18<1:58:46, 28.97s/it]
 76%|███████▋  | 797/1042 [6:38:47<1:58:21, 28.99s/it]
 77%|███████▋  | 798/1042 [6:39:16<1:57:49, 28.97s/it]
 77%|███████▋  | 799/1042 [6:39:45<1:56:33, 28.78s/it]
 77%|███████▋  | 800/1042 [6:40:14<1:57:27, 29.12s/it]
 77%|███████▋  | 801/1042 [6:40:43<1:56:34, 29.02s/it]
 77%|███████▋  | 802/1042 [6:41:12<1:55:49, 28.96s/it]
 77%|███████▋  | 803/1042 [6:41:41<1:54:47, 28.82s/it]
 77%|███████▋  | 804/1042 [6:42:21<2:08:08, 32.30s/it]
 77%|███████▋  | 805/1042 [6:42:49<2:02:31, 31.02s/it]
 77%|███████▋  | 806/1042 [6:43:18<1:59:19, 30.34s/it]
 77%|███████▋  | 807/1042 [6:43:47<1:56:59, 29.87s/it]
 78%|███████▊  | 808/1042 [6:44:16<1:56:00, 29.75s/it]
 78%|███████▊  | 809/1042 [6:44:45<1:55:05, 29.64s/it]
 78%|███████▊  | 810/1042 [6:45:14<1:53:20, 29.31s/it]
 78%|███████▊  | 811/1042 [6:45:43<1:52:31, 29.23s/it]
 78%|███████▊  | 812/1042 [6:46:12<1:51:20, 29.05s/it]
 78%|███████▊  | 813/1042 [6:46:41<1:50:41, 29.00s/it]
 78%|███████▊  | 814/1042 [6:47:09<1:49:49, 28.90s/it]
 78%|███████▊  | 815/1042 [6:47:38<1:49:44, 29.01s/it]
 78%|███████▊  | 816/1042 [6:48:07<1:48:57, 28.93s/it]
 78%|███████▊  | 817/1042 [6:48:36<1:48:20, 28.89s/it]
 79%|███████▊  | 818/1042 [6:49:05<1:47:38, 28.83s/it]
 79%|███████▊  | 819/1042 [6:49:33<1:46:52, 28.76s/it]
 79%|███████▊  | 820/1042 [6:50:02<1:46:01, 28.66s/it]
 79%|███████▉  | 821/1042 [6:50:30<1:45:40, 28.69s/it]
 79%|███████▉  | 822/1042 [6:51:00<1:46:23, 29.01s/it]
 79%|███████▉  | 823/1042 [6:51:29<1:45:38, 28.94s/it]
 79%|███████▉  | 824/1042 [6:51:57<1:44:35, 28.79s/it]
 79%|███████▉  | 825/1042 [6:52:26<1:44:20, 28.85s/it]
 79%|███████▉  | 826/1042 [6:52:55<1:43:21, 28.71s/it]
 79%|███████▉  | 827/1042 [6:53:23<1:42:08, 28.51s/it]
 79%|███████▉  | 828/1042 [6:53:52<1:42:14, 28.67s/it]
 80%|███████▉  | 829/1042 [6:54:21<1:42:04, 28.75s/it]
 80%|███████▉  | 830/1042 [6:54:50<1:42:03, 28.89s/it]
 80%|███████▉  | 831/1042 [6:55:19<1:41:09, 28.76s/it]
 80%|███████▉  | 832/1042 [6:55:47<1:40:33, 28.73s/it]
 80%|███████▉  | 833/1042 [6:56:17<1:41:15, 29.07s/it]
 80%|████████  | 834/1042 [6:56:45<1:39:56, 28.83s/it]
 80%|████████  | 835/1042 [6:57:14<1:39:49, 28.93s/it]
 80%|████████  | 836/1042 [6:57:43<1:38:34, 28.71s/it]
 80%|████████  | 837/1042 [6:58:11<1:37:45, 28.61s/it]
 80%|████████  | 838/1042 [6:58:40<1:37:29, 28.67s/it]
 81%|████████  | 839/1042 [6:59:09<1:37:16, 28.75s/it]
 81%|████████  | 840/1042 [6:59:38<1:37:05, 28.84s/it]
 81%|████████  | 841/1042 [7:00:06<1:36:12, 28.72s/it]
 81%|████████  | 842/1042 [7:00:35<1:35:31, 28.66s/it]
 81%|████████  | 843/1042 [7:01:05<1:36:05, 28.97s/it]
 81%|████████  | 844/1042 [7:01:34<1:35:57, 29.08s/it]
 81%|████████  | 845/1042 [7:02:06<1:38:42, 30.06s/it]
 81%|████████  | 846/1042 [7:02:41<1:42:59, 31.53s/it]
 81%|████████▏ | 847/1042 [7:03:09<1:39:22, 30.58s/it]
 81%|████████▏ | 848/1042 [7:03:38<1:37:00, 30.00s/it]
 81%|████████▏ | 849/1042 [7:04:21<1:49:23, 34.01s/it]
 82%|████████▏ | 850/1042 [7:04:50<1:43:47, 32.43s/it]
 82%|████████▏ | 851/1042 [7:05:20<1:40:25, 31.55s/it]
 82%|████████▏ | 852/1042 [7:05:48<1:36:26, 30.46s/it]
 82%|████████▏ | 853/1042 [7:06:25<1:42:25, 32.51s/it]
 82%|████████▏ | 854/1042 [7:06:53<1:38:05, 31.30s/it]
 82%|████████▏ | 855/1042 [7:07:21<1:34:29, 30.32s/it]
 82%|████████▏ | 856/1042 [7:07:49<1:31:48, 29.62s/it]
 82%|████████▏ | 857/1042 [7:08:18<1:30:01, 29.20s/it]
 82%|████████▏ | 858/1042 [7:08:46<1:28:55, 29.00s/it]
 82%|████████▏ | 859/1042 [7:09:15<1:28:08, 28.90s/it]
 83%|████████▎ | 860/1042 [7:09:43<1:27:08, 28.73s/it]
 83%|████████▎ | 861/1042 [7:10:12<1:26:58, 28.83s/it]
 83%|████████▎ | 862/1042 [7:10:41<1:25:59, 28.66s/it]
 83%|████████▎ | 863/1042 [7:11:09<1:25:24, 28.63s/it]
 83%|████████▎ | 864/1042 [7:11:37<1:24:38, 28.53s/it]
 83%|████████▎ | 865/1042 [7:12:06<1:23:56, 28.45s/it]
 83%|████████▎ | 866/1042 [7:12:34<1:23:35, 28.50s/it]
 83%|████████▎ | 867/1042 [7:13:02<1:22:32, 28.30s/it]
 83%|████████▎ | 868/1042 [7:13:31<1:22:42, 28.52s/it]
 83%|████████▎ | 869/1042 [7:14:00<1:22:16, 28.54s/it]
 83%|████████▎ | 870/1042 [7:14:29<1:22:29, 28.77s/it]
 84%|████████▎ | 871/1042 [7:15:00<1:24:02, 29.49s/it]
 84%|████████▎ | 872/1042 [7:15:29<1:22:40, 29.18s/it]
 84%|████████▍ | 873/1042 [7:15:57<1:21:52, 29.07s/it]
 84%|████████▍ | 874/1042 [7:16:26<1:21:17, 29.03s/it]
 84%|████████▍ | 875/1042 [7:16:55<1:20:16, 28.84s/it]
 84%|████████▍ | 876/1042 [7:17:23<1:19:34, 28.76s/it]
 84%|████████▍ | 877/1042 [7:17:53<1:19:36, 28.95s/it]
 84%|████████▍ | 878/1042 [7:18:22<1:19:04, 28.93s/it]
 84%|████████▍ | 879/1042 [7:18:50<1:18:17, 28.82s/it]
 84%|████████▍ | 880/1042 [7:19:19<1:17:28, 28.69s/it]
 85%|████████▍ | 881/1042 [7:19:48<1:17:20, 28.82s/it]
 85%|████████▍ | 882/1042 [7:20:17<1:17:10, 28.94s/it]
 85%|████████▍ | 883/1042 [7:20:45<1:16:14, 28.77s/it]
 85%|████████▍ | 884/1042 [7:21:14<1:15:43, 28.76s/it]
 85%|████████▍ | 885/1042 [7:21:43<1:15:12, 28.74s/it]
 85%|████████▌ | 886/1042 [7:22:11<1:14:39, 28.71s/it]
 85%|████████▌ | 887/1042 [7:22:40<1:14:15, 28.74s/it]
 85%|████████▌ | 888/1042 [7:23:10<1:14:21, 28.97s/it]
 85%|████████▌ | 889/1042 [7:23:39<1:14:25, 29.18s/it]
 85%|████████▌ | 890/1042 [7:24:10<1:14:53, 29.56s/it]
 86%|████████▌ | 891/1042 [7:24:39<1:14:04, 29.43s/it]
 86%|████████▌ | 892/1042 [7:25:08<1:13:25, 29.37s/it]
 86%|████████▌ | 893/1042 [7:25:37<1:12:47, 29.31s/it]
 86%|████████▌ | 894/1042 [7:26:07<1:12:24, 29.36s/it]
 86%|████████▌ | 895/1042 [7:26:35<1:11:11, 29.06s/it]
 86%|████████▌ | 896/1042 [7:27:04<1:10:44, 29.07s/it]
 86%|████████▌ | 897/1042 [7:27:33<1:09:48, 28.88s/it]
 86%|████████▌ | 898/1042 [7:28:01<1:09:06, 28.79s/it]
 86%|████████▋ | 899/1042 [7:28:30<1:08:42, 28.83s/it]
 86%|████████▋ | 900/1042 [7:28:59<1:07:59, 28.73s/it]
 86%|████████▋ | 901/1042 [7:29:28<1:07:36, 28.77s/it]
 87%|████████▋ | 902/1042 [7:29:56<1:07:00, 28.71s/it]
 87%|████████▋ | 903/1042 [7:30:25<1:06:50, 28.85s/it]
 87%|████████▋ | 904/1042 [7:30:54<1:06:24, 28.88s/it]
 87%|████████▋ | 905/1042 [7:31:25<1:07:21, 29.50s/it]
 87%|████████▋ | 906/1042 [7:31:54<1:06:07, 29.17s/it]
 87%|████████▋ | 907/1042 [7:32:23<1:05:26, 29.08s/it]
 87%|████████▋ | 908/1042 [7:32:52<1:05:10, 29.19s/it]
 87%|████████▋ | 909/1042 [7:33:21<1:04:34, 29.13s/it]
 87%|████████▋ | 910/1042 [7:33:49<1:03:33, 28.89s/it]
 87%|████████▋ | 911/1042 [7:34:18<1:03:07, 28.91s/it]
 88%|████████▊ | 912/1042 [7:34:47<1:02:42, 28.94s/it]
 88%|████████▊ | 913/1042 [7:35:16<1:02:05, 28.88s/it]
 88%|████████▊ | 914/1042 [7:35:45<1:01:34, 28.87s/it]
 88%|████████▊ | 915/1042 [7:36:14<1:01:07, 28.88s/it]
 88%|████████▊ | 916/1042 [7:36:55<1:08:36, 32.67s/it]
 88%|████████▊ | 917/1042 [7:37:24<1:05:48, 31.59s/it]
 88%|████████▊ | 918/1042 [7:37:53<1:03:11, 30.58s/it]
 88%|████████▊ | 919/1042 [7:38:21<1:01:10, 29.84s/it]
 88%|████████▊ | 920/1042 [7:38:50<1:00:31, 29.77s/it]
 88%|████████▊ | 921/1042 [7:39:19<59:19, 29.41s/it]  
 88%|████████▊ | 922/1042 [7:39:47<58:09, 29.08s/it]
 89%|████████▊ | 923/1042 [7:40:16<57:27, 28.97s/it]
 89%|████████▊ | 924/1042 [7:40:44<56:40, 28.82s/it]
 89%|████████▉ | 925/1042 [7:41:13<56:17, 28.86s/it]
 89%|████████▉ | 926/1042 [7:41:42<55:34, 28.75s/it]
 89%|████████▉ | 927/1042 [7:42:12<55:45, 29.09s/it]
 89%|████████▉ | 928/1042 [7:42:40<54:59, 28.95s/it]
 89%|████████▉ | 929/1042 [7:43:09<54:24, 28.89s/it]
 89%|████████▉ | 930/1042 [7:43:37<53:37, 28.73s/it]
 89%|████████▉ | 931/1042 [7:44:22<1:01:41, 33.35s/it]
 89%|████████▉ | 932/1042 [7:44:50<58:27, 31.89s/it]  
 90%|████████▉ | 933/1042 [7:45:20<57:04, 31.42s/it]
 90%|████████▉ | 934/1042 [7:45:49<55:07, 30.62s/it]
 90%|████████▉ | 935/1042 [7:46:18<53:36, 30.06s/it]
 90%|████████▉ | 936/1042 [7:46:47<52:40, 29.82s/it]
 90%|████████▉ | 937/1042 [7:47:16<51:41, 29.54s/it]
 90%|█████████ | 938/1042 [7:47:45<50:42, 29.25s/it]
 90%|█████████ | 939/1042 [7:48:13<49:52, 29.05s/it]
 90%|█████████ | 940/1042 [7:48:42<49:08, 28.91s/it]
 90%|█████████ | 941/1042 [7:49:11<48:45, 28.97s/it]
 90%|█████████ | 942/1042 [7:49:41<48:39, 29.20s/it]
 90%|█████████ | 943/1042 [7:50:11<48:46, 29.56s/it]
 91%|█████████ | 944/1042 [7:50:40<47:48, 29.27s/it]
 91%|█████████ | 945/1042 [7:51:08<47:00, 29.08s/it]
 91%|█████████ | 946/1042 [7:51:38<46:45, 29.23s/it]
 91%|█████████ | 947/1042 [7:52:07<46:18, 29.24s/it]
 91%|█████████ | 948/1042 [7:52:36<45:28, 29.03s/it]
 91%|█████████ | 949/1042 [7:53:04<44:41, 28.84s/it]
 91%|█████████ | 950/1042 [7:53:33<44:08, 28.79s/it]
 91%|█████████▏| 951/1042 [7:54:02<44:03, 29.05s/it]
 91%|█████████▏| 952/1042 [7:54:31<43:19, 28.88s/it]
 91%|█████████▏| 953/1042 [7:55:00<43:02, 29.02s/it]
 92%|█████████▏| 954/1042 [7:55:29<42:38, 29.08s/it]
 92%|█████████▏| 955/1042 [7:55:58<42:04, 29.02s/it]
 92%|█████████▏| 956/1042 [7:56:27<41:19, 28.83s/it]
 92%|█████████▏| 957/1042 [7:56:55<40:44, 28.76s/it]
 92%|█████████▏| 958/1042 [7:57:25<40:31, 28.95s/it]
 92%|█████████▏| 959/1042 [7:57:53<39:44, 28.73s/it]
 92%|█████████▏| 960/1042 [7:58:24<40:17, 29.48s/it]
 92%|█████████▏| 961/1042 [7:58:52<39:21, 29.16s/it]
 92%|█████████▏| 962/1042 [7:59:21<38:37, 28.97s/it]
 92%|█████████▏| 963/1042 [7:59:50<38:07, 28.95s/it]
 93%|█████████▎| 964/1042 [8:00:19<37:36, 28.93s/it]
 93%|█████████▎| 965/1042 [8:00:48<37:18, 29.07s/it]
 93%|█████████▎| 966/1042 [8:01:17<36:32, 28.85s/it]
 93%|█████████▎| 967/1042 [8:01:45<36:00, 28.80s/it]
 93%|█████████▎| 968/1042 [8:02:14<35:31, 28.80s/it]
 93%|█████████▎| 969/1042 [8:02:43<35:10, 28.92s/it]
 93%|█████████▎| 970/1042 [8:03:14<35:18, 29.43s/it]
 93%|█████████▎| 971/1042 [8:03:42<34:21, 29.03s/it]
 93%|█████████▎| 972/1042 [8:04:11<33:48, 28.98s/it]
 93%|█████████▎| 973/1042 [8:04:41<33:37, 29.23s/it]
 93%|█████████▎| 974/1042 [8:05:10<33:07, 29.23s/it]
 94%|█████████▎| 975/1042 [8:05:38<32:17, 28.92s/it]
 94%|█████████▎| 976/1042 [8:06:06<31:32, 28.67s/it]
 94%|█████████▍| 977/1042 [8:06:35<31:07, 28.73s/it]
 94%|█████████▍| 978/1042 [8:07:22<36:24, 34.13s/it]
 94%|█████████▍| 979/1042 [8:07:50<33:58, 32.35s/it]
 94%|█████████▍| 980/1042 [8:08:18<32:12, 31.16s/it]
 94%|█████████▍| 981/1042 [8:08:48<31:20, 30.83s/it]
 94%|█████████▍| 982/1042 [8:09:17<30:09, 30.17s/it]
 94%|█████████▍| 983/1042 [8:09:45<29:10, 29.66s/it]
 94%|█████████▍| 984/1042 [8:10:14<28:13, 29.20s/it]
 95%|█████████▍| 985/1042 [8:10:43<27:51, 29.32s/it]
 95%|█████████▍| 986/1042 [8:11:12<27:21, 29.31s/it]
 95%|█████████▍| 987/1042 [8:11:41<26:41, 29.13s/it]
 95%|█████████▍| 988/1042 [8:12:10<26:11, 29.10s/it]
 95%|█████████▍| 989/1042 [8:12:40<25:54, 29.34s/it]
 95%|█████████▌| 990/1042 [8:13:09<25:18, 29.20s/it]
 95%|█████████▌| 991/1042 [8:13:40<25:12, 29.67s/it]
 95%|█████████▌| 992/1042 [8:14:09<24:41, 29.63s/it]
 95%|█████████▌| 993/1042 [8:14:37<23:50, 29.20s/it]
 95%|█████████▌| 994/1042 [8:15:07<23:23, 29.25s/it]
 95%|█████████▌| 995/1042 [8:15:35<22:38, 28.90s/it]
 96%|█████████▌| 996/1042 [8:16:04<22:09, 28.90s/it]
 96%|█████████▌| 997/1042 [8:16:33<21:39, 28.87s/it]
 96%|█████████▌| 998/1042 [8:17:01<21:07, 28.80s/it]
 96%|█████████▌| 999/1042 [8:17:32<21:04, 29.40s/it]
 96%|█████████▌| 1000/1042 [8:18:01<20:25, 29.18s/it]
 96%|█████████▌| 1001/1042 [8:18:30<19:54, 29.13s/it]
 96%|█████████▌| 1002/1042 [8:18:58<19:18, 28.95s/it]
 96%|█████████▋| 1003/1042 [8:19:27<18:48, 28.93s/it]
 96%|█████████▋| 1004/1042 [8:19:56<18:22, 29.01s/it]
 96%|█████████▋| 1005/1042 [8:20:25<17:46, 28.83s/it]
 97%|█████████▋| 1006/1042 [8:20:54<17:24, 29.01s/it]
 97%|█████████▋| 1007/1042 [8:21:25<17:15, 29.58s/it]
 97%|█████████▋| 1008/1042 [8:21:54<16:37, 29.34s/it]
 97%|█████████▋| 1009/1042 [8:22:22<15:54, 28.93s/it]
 97%|█████████▋| 1010/1042 [8:22:52<15:32, 29.15s/it]
 97%|█████████▋| 1011/1042 [8:23:20<14:55, 28.88s/it]
 97%|█████████▋| 1012/1042 [8:23:49<14:25, 28.86s/it]
 97%|█████████▋| 1013/1042 [8:24:17<13:51, 28.67s/it]
 97%|█████████▋| 1014/1042 [8:24:45<13:21, 28.64s/it]
 97%|█████████▋| 1015/1042 [8:25:13<12:48, 28.47s/it]
 98%|█████████▊| 1016/1042 [8:25:42<12:21, 28.52s/it]
 98%|█████████▊| 1017/1042 [8:26:11<11:56, 28.65s/it]
 98%|█████████▊| 1018/1042 [8:26:40<11:28, 28.69s/it]
 98%|█████████▊| 1019/1042 [8:27:09<11:06, 28.98s/it]
 98%|█████████▊| 1020/1042 [8:27:38<10:37, 28.97s/it]
 98%|█████████▊| 1021/1042 [8:28:08<10:11, 29.11s/it]
 98%|█████████▊| 1022/1042 [8:28:37<09:42, 29.12s/it]
 98%|█████████▊| 1023/1042 [8:29:05<09:08, 28.85s/it]
 98%|█████████▊| 1024/1042 [8:29:35<08:43, 29.10s/it]
 98%|█████████▊| 1025/1042 [8:30:05<08:17, 29.28s/it]
 98%|█████████▊| 1026/1042 [8:30:33<07:45, 29.07s/it]
 99%|█████████▊| 1027/1042 [8:31:02<07:13, 28.87s/it]
 99%|█████████▊| 1028/1042 [8:31:30<06:43, 28.84s/it]
 99%|█████████▉| 1029/1042 [8:31:59<06:15, 28.87s/it]
 99%|█████████▉| 1030/1042 [8:32:28<05:47, 28.95s/it]
 99%|█████████▉| 1031/1042 [8:32:57<05:16, 28.79s/it]
 99%|█████████▉| 1032/1042 [8:33:26<04:49, 28.99s/it]
 99%|█████████▉| 1033/1042 [8:33:55<04:20, 28.94s/it]
 99%|█████████▉| 1034/1042 [8:34:25<03:52, 29.07s/it]
 99%|█████████▉| 1035/1042 [8:34:53<03:21, 28.80s/it]
 99%|█████████▉| 1036/1042 [8:35:22<02:52, 28.81s/it]
100%|█████████▉| 1037/1042 [8:35:50<02:23, 28.62s/it]
100%|█████████▉| 1038/1042 [8:36:19<01:54, 28.69s/it]
100%|█████████▉| 1039/1042 [8:36:48<01:26, 28.90s/it]
100%|█████████▉| 1040/1042 [8:37:17<00:57, 28.86s/it]
100%|█████████▉| 1041/1042 [8:37:45<00:28, 28.69s/it]
100%|██████████| 1042/1042 [8:38:14<00:00, 28.75s/it]
100%|██████████| 1042/1042 [8:38:14<00:00, 29.84s/it]
+
Building .npz file from samples:   0%|          | 0/50000 [00:00<?, ?it/s]
Building .npz file from samples:   0%|          | 9/50000 [00:00<10:05, 82.61it/s]
Building .npz file from samples:   0%|          | 18/50000 [00:00<24:36, 33.84it/s]
Building .npz file from samples:   0%|          | 23/50000 [00:01<49:56, 16.68it/s]
Building .npz file from samples:   0%|          | 27/50000 [00:01<43:39, 19.08it/s]
Building .npz file from samples:   0%|          | 31/50000 [00:01<38:44, 21.50it/s]
Building .npz file from samples:   0%|          | 37/50000 [00:01<31:54, 26.10it/s]
Building .npz file from samples:   0%|          | 41/50000 [00:01<39:51, 20.89it/s]
Building .npz file from samples:   0%|          | 44/50000 [00:01<38:10, 21.81it/s]
Building .npz file from samples:   0%|          | 49/50000 [00:02<31:16, 26.62it/s]
Building .npz file from samples:   0%|          | 54/50000 [00:02<26:54, 30.94it/s]
Building .npz file from samples:   0%|          | 59/50000 [00:02<23:49, 34.94it/s]
Building .npz file from samples:   0%|          | 65/50000 [00:02<21:09, 39.32it/s]
Building .npz file from samples:   0%|          | 70/50000 [00:02<20:43, 40.14it/s]
Building .npz file from samples:   0%|          | 75/50000 [00:02<20:56, 39.73it/s]
Building .npz file from samples:   0%|          | 80/50000 [00:02<31:51, 26.12it/s]
Building .npz file from samples:   0%|          | 84/50000 [00:03<33:21, 24.93it/s]
Building .npz file from samples:   0%|          | 88/50000 [00:03<47:38, 17.46it/s]
Building .npz file from samples:   0%|          | 91/50000 [00:03<50:04, 16.61it/s]
Building .npz file from samples:   0%|          | 96/50000 [00:03<39:14, 21.19it/s]
Building .npz file from samples:   0%|          | 99/50000 [00:04<41:25, 20.07it/s]
Building .npz file from samples:   0%|          | 102/50000 [00:04<40:22, 20.60it/s]
Building .npz file from samples:   0%|          | 108/50000 [00:04<29:57, 27.76it/s]
Building .npz file from samples:   0%|          | 112/50000 [00:04<30:09, 27.56it/s]
Building .npz file from samples:   0%|          | 116/50000 [00:04<31:48, 26.14it/s]
Building .npz file from samples:   0%|          | 119/50000 [00:05<55:23, 15.01it/s]
Building .npz file from samples:   0%|          | 124/50000 [00:05<41:59, 19.80it/s]
Building .npz file from samples:   0%|          | 129/50000 [00:05<37:20, 22.26it/s]
Building .npz file from samples:   0%|          | 133/50000 [00:05<32:57, 25.22it/s]
Building .npz file from samples:   0%|          | 137/50000 [00:05<31:48, 26.13it/s]
Building .npz file from samples:   0%|          | 143/50000 [00:05<32:13, 25.79it/s]
Building .npz file from samples:   0%|          | 147/50000 [00:05<29:43, 27.96it/s]
Building .npz file from samples:   0%|          | 151/50000 [00:06<30:34, 27.17it/s]
Building .npz file from samples:   0%|          | 154/50000 [00:06<37:45, 22.00it/s]
Building .npz file from samples:   0%|          | 157/50000 [00:06<39:22, 21.10it/s]
Building .npz file from samples:   0%|          | 160/50000 [00:06<39:49, 20.86it/s]
Building .npz file from samples:   0%|          | 164/50000 [00:06<34:49, 23.85it/s]
Building .npz file from samples:   0%|          | 168/50000 [00:06<33:49, 24.55it/s]
Building .npz file from samples:   0%|          | 173/50000 [00:07<27:48, 29.86it/s]
Building .npz file from samples:   0%|          | 177/50000 [00:07<27:22, 30.33it/s]
Building .npz file from samples:   0%|          | 183/50000 [00:07<22:47, 36.42it/s]
Building .npz file from samples:   0%|          | 187/50000 [00:07<32:14, 25.75it/s]
Building .npz file from samples:   0%|          | 193/50000 [00:07<26:09, 31.73it/s]
Building .npz file from samples:   0%|          | 199/50000 [00:07<22:19, 37.19it/s]
Building .npz file from samples:   0%|          | 204/50000 [00:07<22:40, 36.61it/s]
Building .npz file from samples:   0%|          | 209/50000 [00:08<25:49, 32.13it/s]
Building .npz file from samples:   0%|          | 213/50000 [00:08<25:06, 33.04it/s]
Building .npz file from samples:   0%|          | 218/50000 [00:08<22:46, 36.44it/s]
Building .npz file from samples:   0%|          | 222/50000 [00:08<23:26, 35.40it/s]
Building .npz file from samples:   0%|          | 226/50000 [00:08<30:26, 27.24it/s]
Building .npz file from samples:   0%|          | 230/50000 [00:08<32:38, 25.41it/s]
Building .npz file from samples:   0%|          | 233/50000 [00:09<36:28, 22.74it/s]
Building .npz file from samples:   0%|          | 237/50000 [00:09<33:52, 24.48it/s]
Building .npz file from samples:   0%|          | 240/50000 [00:09<54:01, 15.35it/s]
Building .npz file from samples:   0%|          | 243/50000 [00:09<47:21, 17.51it/s]
Building .npz file from samples:   0%|          | 248/50000 [00:09<40:26, 20.50it/s]
Building .npz file from samples:   1%|          | 251/50000 [00:10<38:27, 21.56it/s]
Building .npz file from samples:   1%|          | 254/50000 [00:10<40:23, 20.53it/s]
Building .npz file from samples:   1%|          | 258/50000 [00:10<34:19, 24.15it/s]
Building .npz file from samples:   1%|          | 264/50000 [00:10<50:20, 16.47it/s]
Building .npz file from samples:   1%|          | 267/50000 [00:10<47:50, 17.32it/s]
Building .npz file from samples:   1%|          | 270/50000 [00:11<47:05, 17.60it/s]
Building .npz file from samples:   1%|          | 274/50000 [00:11<56:15, 14.73it/s]
Building .npz file from samples:   1%|          | 279/50000 [00:11<43:50, 18.90it/s]
Building .npz file from samples:   1%|          | 284/50000 [00:11<35:01, 23.66it/s]
Building .npz file from samples:   1%|          | 288/50000 [00:11<39:05, 21.19it/s]
Building .npz file from samples:   1%|          | 293/50000 [00:12<32:53, 25.19it/s]
Building .npz file from samples:   1%|          | 298/50000 [00:12<28:46, 28.78it/s]
Building .npz file from samples:   1%|          | 303/50000 [00:12<28:41, 28.87it/s]
Building .npz file from samples:   1%|          | 307/50000 [00:12<26:36, 31.12it/s]
Building .npz file from samples:   1%|          | 312/50000 [00:12<23:26, 35.33it/s]
Building .npz file from samples:   1%|          | 316/50000 [00:12<23:35, 35.09it/s]
Building .npz file from samples:   1%|          | 320/50000 [00:12<24:06, 34.34it/s]
Building .npz file from samples:   1%|          | 324/50000 [00:12<27:50, 29.74it/s]
Building .npz file from samples:   1%|          | 328/50000 [00:13<41:21, 20.02it/s]
Building .npz file from samples:   1%|          | 335/50000 [00:13<29:48, 27.77it/s]
Building .npz file from samples:   1%|          | 340/50000 [00:13<26:25, 31.32it/s]
Building .npz file from samples:   1%|          | 344/50000 [00:13<27:13, 30.40it/s]
Building .npz file from samples:   1%|          | 349/50000 [00:13<24:34, 33.67it/s]
Building .npz file from samples:   1%|          | 353/50000 [00:14<37:33, 22.03it/s]
Building .npz file from samples:   1%|          | 358/50000 [00:14<31:41, 26.11it/s]
Building .npz file from samples:   1%|          | 362/50000 [00:14<29:11, 28.34it/s]
Building .npz file from samples:   1%|          | 366/50000 [00:14<43:37, 18.97it/s]
Building .npz file from samples:   1%|          | 372/50000 [00:14<33:33, 24.65it/s]
Building .npz file from samples:   1%|          | 376/50000 [00:15<34:41, 23.84it/s]
Building .npz file from samples:   1%|          | 380/50000 [00:15<31:17, 26.44it/s]
Building .npz file from samples:   1%|          | 386/50000 [00:15<25:25, 32.53it/s]
Building .npz file from samples:   1%|          | 390/50000 [00:15<24:45, 33.40it/s]
Building .npz file from samples:   1%|          | 394/50000 [00:15<24:32, 33.70it/s]
Building .npz file from samples:   1%|          | 398/50000 [00:15<29:06, 28.41it/s]
Building .npz file from samples:   1%|          | 403/50000 [00:15<25:58, 31.82it/s]
Building .npz file from samples:   1%|          | 407/50000 [00:16<27:02, 30.56it/s]
Building .npz file from samples:   1%|          | 411/50000 [00:16<30:16, 27.30it/s]
Building .npz file from samples:   1%|          | 414/50000 [00:16<31:24, 26.31it/s]
Building .npz file from samples:   1%|          | 419/50000 [00:16<27:07, 30.46it/s]
Building .npz file from samples:   1%|          | 423/50000 [00:16<38:12, 21.62it/s]
Building .npz file from samples:   1%|          | 427/50000 [00:16<37:28, 22.05it/s]
Building .npz file from samples:   1%|          | 433/50000 [00:17<28:36, 28.87it/s]
Building .npz file from samples:   1%|          | 437/50000 [00:17<28:43, 28.76it/s]
Building .npz file from samples:   1%|          | 441/50000 [00:17<33:59, 24.30it/s]
Building .npz file from samples:   1%|          | 446/50000 [00:17<51:38, 15.99it/s]
Building .npz file from samples:   1%|          | 449/50000 [00:18<1:03:18, 13.05it/s]
Building .npz file from samples:   1%|          | 453/50000 [00:18<51:52, 15.92it/s]  
Building .npz file from samples:   1%|          | 458/50000 [00:18<42:49, 19.28it/s]
Building .npz file from samples:   1%|          | 462/50000 [00:18<39:21, 20.98it/s]
Building .npz file from samples:   1%|          | 466/50000 [00:18<35:57, 22.96it/s]
Building .npz file from samples:   1%|          | 469/50000 [00:19<36:25, 22.66it/s]
Building .npz file from samples:   1%|          | 474/50000 [00:19<29:34, 27.90it/s]
Building .npz file from samples:   1%|          | 478/50000 [00:19<37:10, 22.20it/s]
Building .npz file from samples:   1%|          | 482/50000 [00:19<32:23, 25.48it/s]
Building .npz file from samples:   1%|          | 486/50000 [00:19<41:07, 20.06it/s]
Building .npz file from samples:   1%|          | 489/50000 [00:20<53:59, 15.28it/s]
Building .npz file from samples:   1%|          | 493/50000 [00:20<52:25, 15.74it/s]
Building .npz file from samples:   1%|          | 498/50000 [00:20<40:43, 20.26it/s]
Building .npz file from samples:   1%|          | 501/50000 [00:20<38:56, 21.18it/s]
Building .npz file from samples:   1%|          | 504/50000 [00:20<36:34, 22.55it/s]
Building .npz file from samples:   1%|          | 509/50000 [00:20<29:49, 27.66it/s]
Building .npz file from samples:   1%|          | 513/50000 [00:20<29:59, 27.50it/s]
Building .npz file from samples:   1%|          | 517/50000 [00:21<27:42, 29.76it/s]
Building .npz file from samples:   1%|          | 521/50000 [00:21<29:11, 28.26it/s]
Building .npz file from samples:   1%|          | 526/50000 [00:21<25:25, 32.43it/s]
Building .npz file from samples:   1%|          | 530/50000 [00:21<24:56, 33.07it/s]
Building .npz file from samples:   1%|          | 535/50000 [00:21<26:08, 31.53it/s]
Building .npz file from samples:   1%|          | 540/50000 [00:21<31:08, 26.47it/s]
Building .npz file from samples:   1%|          | 543/50000 [00:22<33:19, 24.73it/s]
Building .npz file from samples:   1%|          | 546/50000 [00:22<41:43, 19.75it/s]
Building .npz file from samples:   1%|          | 550/50000 [00:22<35:41, 23.09it/s]
Building .npz file from samples:   1%|          | 554/50000 [00:22<31:53, 25.85it/s]
Building .npz file from samples:   1%|          | 560/50000 [00:22<29:03, 28.35it/s]
Building .npz file from samples:   1%|          | 564/50000 [00:22<27:30, 29.96it/s]
Building .npz file from samples:   1%|          | 568/50000 [00:23<49:13, 16.74it/s]
Building .npz file from samples:   1%|          | 571/50000 [00:23<53:35, 15.37it/s]
Building .npz file from samples:   1%|          | 576/50000 [00:23<42:54, 19.20it/s]
Building .npz file from samples:   1%|          | 579/50000 [00:24<52:43, 15.62it/s]
Building .npz file from samples:   1%|          | 582/50000 [00:24<50:19, 16.37it/s]
Building .npz file from samples:   1%|          | 587/50000 [00:24<37:53, 21.74it/s]
Building .npz file from samples:   1%|          | 590/50000 [00:24<37:50, 21.76it/s]
Building .npz file from samples:   1%|          | 593/50000 [00:24<40:24, 20.38it/s]
Building .npz file from samples:   1%|          | 597/50000 [00:24<34:30, 23.86it/s]
Building .npz file from samples:   1%|          | 600/50000 [00:24<33:57, 24.25it/s]
Building .npz file from samples:   1%|          | 604/50000 [00:25<45:31, 18.08it/s]
Building .npz file from samples:   1%|          | 608/50000 [00:25<47:01, 17.51it/s]
Building .npz file from samples:   1%|          | 614/50000 [00:25<34:50, 23.62it/s]
Building .npz file from samples:   1%|          | 619/50000 [00:25<29:47, 27.62it/s]
Building .npz file from samples:   1%|          | 623/50000 [00:25<35:06, 23.44it/s]
Building .npz file from samples:   1%|▏         | 626/50000 [00:26<45:30, 18.08it/s]
Building .npz file from samples:   1%|▏         | 629/50000 [00:26<44:23, 18.54it/s]
Building .npz file from samples:   1%|▏         | 632/50000 [00:26<40:13, 20.45it/s]
Building .npz file from samples:   1%|▏         | 636/50000 [00:26<36:16, 22.68it/s]
Building .npz file from samples:   1%|▏         | 639/50000 [00:26<35:30, 23.17it/s]
Building .npz file from samples:   1%|▏         | 644/50000 [00:26<30:45, 26.75it/s]
Building .npz file from samples:   1%|▏         | 648/50000 [00:26<28:23, 28.97it/s]
Building .npz file from samples:   1%|▏         | 652/50000 [00:27<37:56, 21.68it/s]
Building .npz file from samples:   1%|▏         | 656/50000 [00:27<35:00, 23.50it/s]
Building .npz file from samples:   1%|▏         | 659/50000 [00:27<33:33, 24.51it/s]
Building .npz file from samples:   1%|▏         | 665/50000 [00:27<28:34, 28.77it/s]
Building .npz file from samples:   1%|▏         | 669/50000 [00:27<27:10, 30.25it/s]
Building .npz file from samples:   1%|▏         | 673/50000 [00:27<31:00, 26.52it/s]
Building .npz file from samples:   1%|▏         | 679/50000 [00:28<25:20, 32.44it/s]
Building .npz file from samples:   1%|▏         | 683/50000 [00:28<24:28, 33.59it/s]
Building .npz file from samples:   1%|▏         | 687/50000 [00:28<23:28, 35.01it/s]
Building .npz file from samples:   1%|▏         | 691/50000 [00:28<28:35, 28.74it/s]
Building .npz file from samples:   1%|▏         | 695/50000 [00:28<32:31, 25.27it/s]
Building .npz file from samples:   1%|▏         | 699/50000 [00:28<30:00, 27.38it/s]
Building .npz file from samples:   1%|▏         | 702/50000 [00:29<36:06, 22.76it/s]
Building .npz file from samples:   1%|▏         | 705/50000 [00:29<34:32, 23.79it/s]
Building .npz file from samples:   1%|▏         | 709/50000 [00:29<31:12, 26.33it/s]
Building .npz file from samples:   1%|▏         | 712/50000 [00:29<38:09, 21.53it/s]
Building .npz file from samples:   1%|▏         | 716/50000 [00:29<35:14, 23.30it/s]
Building .npz file from samples:   1%|▏         | 719/50000 [00:29<35:40, 23.02it/s]
Building .npz file from samples:   1%|▏         | 722/50000 [00:29<38:30, 21.33it/s]
Building .npz file from samples:   1%|▏         | 727/50000 [00:30<30:11, 27.19it/s]
Building .npz file from samples:   1%|▏         | 731/50000 [00:30<28:07, 29.19it/s]
Building .npz file from samples:   1%|▏         | 736/50000 [00:30<25:31, 32.17it/s]
Building .npz file from samples:   1%|▏         | 740/50000 [00:30<26:15, 31.26it/s]
Building .npz file from samples:   1%|▏         | 744/50000 [00:30<26:25, 31.07it/s]
Building .npz file from samples:   1%|▏         | 748/50000 [00:30<27:14, 30.14it/s]
Building .npz file from samples:   2%|▏         | 753/50000 [00:30<25:35, 32.08it/s]
Building .npz file from samples:   2%|▏         | 757/50000 [00:30<24:31, 33.46it/s]
Building .npz file from samples:   2%|▏         | 761/50000 [00:31<40:13, 20.40it/s]
Building .npz file from samples:   2%|▏         | 764/50000 [00:31<41:34, 19.74it/s]
Building .npz file from samples:   2%|▏         | 769/50000 [00:31<32:52, 24.96it/s]
Building .npz file from samples:   2%|▏         | 773/50000 [00:31<30:54, 26.54it/s]
Building .npz file from samples:   2%|▏         | 777/50000 [00:31<30:07, 27.24it/s]
Building .npz file from samples:   2%|▏         | 781/50000 [00:31<27:51, 29.44it/s]
Building .npz file from samples:   2%|▏         | 785/50000 [00:32<28:19, 28.96it/s]
Building .npz file from samples:   2%|▏         | 789/50000 [00:32<26:12, 31.29it/s]
Building .npz file from samples:   2%|▏         | 793/50000 [00:32<25:41, 31.93it/s]
Building .npz file from samples:   2%|▏         | 799/50000 [00:32<21:35, 37.97it/s]
Building .npz file from samples:   2%|▏         | 804/50000 [00:32<24:37, 33.30it/s]
Building .npz file from samples:   2%|▏         | 808/50000 [00:32<23:39, 34.66it/s]
Building .npz file from samples:   2%|▏         | 812/50000 [00:32<23:03, 35.55it/s]
Building .npz file from samples:   2%|▏         | 816/50000 [00:32<24:01, 34.11it/s]
Building .npz file from samples:   2%|▏         | 820/50000 [00:33<33:34, 24.41it/s]
Building .npz file from samples:   2%|▏         | 823/50000 [00:33<33:06, 24.75it/s]
Building .npz file from samples:   2%|▏         | 827/50000 [00:33<30:17, 27.05it/s]
Building .npz file from samples:   2%|▏         | 832/50000 [00:33<27:18, 30.01it/s]
Building .npz file from samples:   2%|▏         | 836/50000 [00:34<44:31, 18.41it/s]
Building .npz file from samples:   2%|▏         | 841/50000 [00:34<35:19, 23.19it/s]
Building .npz file from samples:   2%|▏         | 845/50000 [00:34<47:54, 17.10it/s]
Building .npz file from samples:   2%|▏         | 850/50000 [00:34<38:27, 21.30it/s]
Building .npz file from samples:   2%|▏         | 854/50000 [00:34<34:44, 23.57it/s]
Building .npz file from samples:   2%|▏         | 858/50000 [00:34<32:54, 24.88it/s]
Building .npz file from samples:   2%|▏         | 862/50000 [00:35<34:51, 23.49it/s]
Building .npz file from samples:   2%|▏         | 867/50000 [00:35<35:35, 23.01it/s]
Building .npz file from samples:   2%|▏         | 870/50000 [00:35<38:41, 21.16it/s]
Building .npz file from samples:   2%|▏         | 874/50000 [00:35<38:17, 21.38it/s]
Building .npz file from samples:   2%|▏         | 877/50000 [00:36<55:49, 14.67it/s]
Building .npz file from samples:   2%|▏         | 882/50000 [00:36<42:18, 19.35it/s]
Building .npz file from samples:   2%|▏         | 886/50000 [00:36<38:34, 21.22it/s]
Building .npz file from samples:   2%|▏         | 889/50000 [00:36<36:51, 22.21it/s]
Building .npz file from samples:   2%|▏         | 892/50000 [00:36<39:36, 20.67it/s]
Building .npz file from samples:   2%|▏         | 897/50000 [00:36<31:50, 25.70it/s]
Building .npz file from samples:   2%|▏         | 902/50000 [00:36<26:26, 30.95it/s]
Building .npz file from samples:   2%|▏         | 906/50000 [00:37<28:17, 28.92it/s]
Building .npz file from samples:   2%|▏         | 911/50000 [00:37<26:02, 31.42it/s]
Building .npz file from samples:   2%|▏         | 916/50000 [00:37<24:28, 33.41it/s]
Building .npz file from samples:   2%|▏         | 922/50000 [00:37<20:57, 39.04it/s]
Building .npz file from samples:   2%|▏         | 927/50000 [00:37<21:41, 37.72it/s]
Building .npz file from samples:   2%|▏         | 931/50000 [00:37<24:59, 32.73it/s]
Building .npz file from samples:   2%|▏         | 935/50000 [00:37<27:21, 29.89it/s]
Building .npz file from samples:   2%|▏         | 940/50000 [00:37<24:56, 32.77it/s]
Building .npz file from samples:   2%|▏         | 945/50000 [00:38<22:39, 36.08it/s]
Building .npz file from samples:   2%|▏         | 951/50000 [00:38<20:10, 40.50it/s]
Building .npz file from samples:   2%|▏         | 956/50000 [00:38<20:21, 40.14it/s]
Building .npz file from samples:   2%|▏         | 961/50000 [00:38<23:50, 34.27it/s]
Building .npz file from samples:   2%|▏         | 967/50000 [00:38<20:47, 39.32it/s]
Building .npz file from samples:   2%|▏         | 972/50000 [00:38<23:38, 34.57it/s]
Building .npz file from samples:   2%|▏         | 976/50000 [00:38<24:10, 33.80it/s]
Building .npz file from samples:   2%|▏         | 980/50000 [00:39<26:36, 30.70it/s]
Building .npz file from samples:   2%|▏         | 984/50000 [00:39<25:03, 32.60it/s]
Building .npz file from samples:   2%|▏         | 988/50000 [00:39<26:09, 31.23it/s]
Building .npz file from samples:   2%|▏         | 992/50000 [00:39<33:34, 24.33it/s]
Building .npz file from samples:   2%|▏         | 996/50000 [00:39<29:55, 27.29it/s]
Building .npz file from samples:   2%|▏         | 1000/50000 [00:39<28:07, 29.04it/s]
Building .npz file from samples:   2%|▏         | 1004/50000 [00:40<31:39, 25.80it/s]
Building .npz file from samples:   2%|▏         | 1008/50000 [00:40<40:39, 20.08it/s]
Building .npz file from samples:   2%|▏         | 1014/50000 [00:40<42:39, 19.14it/s]
Building .npz file from samples:   2%|▏         | 1017/50000 [00:40<40:00, 20.41it/s]
Building .npz file from samples:   2%|▏         | 1020/50000 [00:40<37:57, 21.51it/s]
Building .npz file from samples:   2%|▏         | 1023/50000 [00:40<35:37, 22.91it/s]
Building .npz file from samples:   2%|▏         | 1027/50000 [00:41<32:30, 25.11it/s]
Building .npz file from samples:   2%|▏         | 1032/50000 [00:41<27:31, 29.64it/s]
Building .npz file from samples:   2%|▏         | 1036/50000 [00:41<29:43, 27.45it/s]
Building .npz file from samples:   2%|▏         | 1040/50000 [00:41<27:30, 29.66it/s]
Building .npz file from samples:   2%|▏         | 1044/50000 [00:41<33:15, 24.53it/s]
Building .npz file from samples:   2%|▏         | 1048/50000 [00:41<29:40, 27.49it/s]
Building .npz file from samples:   2%|▏         | 1053/50000 [00:41<25:33, 31.91it/s]
Building .npz file from samples:   2%|▏         | 1057/50000 [00:42<28:29, 28.63it/s]
Building .npz file from samples:   2%|▏         | 1061/50000 [00:42<36:32, 22.32it/s]
Building .npz file from samples:   2%|▏         | 1064/50000 [00:42<40:24, 20.18it/s]
Building .npz file from samples:   2%|▏         | 1069/50000 [00:42<32:43, 24.92it/s]
Building .npz file from samples:   2%|▏         | 1072/50000 [00:42<33:08, 24.61it/s]
Building .npz file from samples:   2%|▏         | 1078/50000 [00:42<25:47, 31.62it/s]
Building .npz file from samples:   2%|▏         | 1083/50000 [00:43<23:56, 34.05it/s]
Building .npz file from samples:   2%|▏         | 1087/50000 [00:43<30:13, 26.97it/s]
Building .npz file from samples:   2%|▏         | 1092/50000 [00:43<26:29, 30.78it/s]
Building .npz file from samples:   2%|▏         | 1097/50000 [00:43<25:32, 31.91it/s]
Building .npz file from samples:   2%|▏         | 1101/50000 [00:43<28:52, 28.22it/s]
Building .npz file from samples:   2%|▏         | 1105/50000 [00:43<32:47, 24.85it/s]
Building .npz file from samples:   2%|▏         | 1108/50000 [00:44<31:49, 25.61it/s]
Building .npz file from samples:   2%|▏         | 1113/50000 [00:44<27:22, 29.77it/s]
Building .npz file from samples:   2%|▏         | 1120/50000 [00:44<21:34, 37.76it/s]
Building .npz file from samples:   2%|��         | 1125/50000 [00:44<25:04, 32.48it/s]
Building .npz file from samples:   2%|▏         | 1130/50000 [00:44<23:01, 35.38it/s]
Building .npz file from samples:   2%|▏         | 1134/50000 [00:44<24:05, 33.81it/s]
Building .npz file from samples:   2%|▏         | 1138/50000 [00:45<30:34, 26.63it/s]
Building .npz file from samples:   2%|▏         | 1143/50000 [00:45<28:28, 28.59it/s]
Building .npz file from samples:   2%|▏         | 1147/50000 [00:45<27:34, 29.52it/s]
Building .npz file from samples:   2%|▏         | 1151/50000 [00:45<41:09, 19.78it/s]
Building .npz file from samples:   2%|▏         | 1155/50000 [00:45<35:15, 23.09it/s]
Building .npz file from samples:   2%|▏         | 1160/50000 [00:45<30:20, 26.83it/s]
Building .npz file from samples:   2%|▏         | 1164/50000 [00:45<27:51, 29.22it/s]
Building .npz file from samples:   2%|▏         | 1168/50000 [00:46<29:44, 27.37it/s]
Building .npz file from samples:   2%|▏         | 1172/50000 [00:46<29:07, 27.95it/s]
Building .npz file from samples:   2%|▏         | 1176/50000 [00:46<39:13, 20.74it/s]
Building .npz file from samples:   2%|▏         | 1179/50000 [00:46<41:12, 19.75it/s]
Building .npz file from samples:   2%|▏         | 1184/50000 [00:46<32:28, 25.05it/s]
Building .npz file from samples:   2%|▏         | 1190/50000 [00:46<25:15, 32.20it/s]
Building .npz file from samples:   2%|▏         | 1195/50000 [00:47<35:50, 22.70it/s]
Building .npz file from samples:   2%|▏         | 1202/50000 [00:47<31:48, 25.57it/s]
Building .npz file from samples:   2%|▏         | 1207/50000 [00:47<27:36, 29.46it/s]
Building .npz file from samples:   2%|▏         | 1212/50000 [00:47<24:36, 33.04it/s]
Building .npz file from samples:   2%|▏         | 1216/50000 [00:47<24:02, 33.81it/s]
Building .npz file from samples:   2%|▏         | 1223/50000 [00:48<20:22, 39.89it/s]
Building .npz file from samples:   2%|▏         | 1228/50000 [00:48<24:54, 32.63it/s]
Building .npz file from samples:   2%|▏         | 1232/50000 [00:48<31:58, 25.42it/s]
Building .npz file from samples:   2%|▏         | 1238/50000 [00:48<27:05, 29.99it/s]
Building .npz file from samples:   2%|▏         | 1242/50000 [00:48<31:25, 25.85it/s]
Building .npz file from samples:   2%|▏         | 1246/50000 [00:49<32:50, 24.74it/s]
Building .npz file from samples:   2%|▏         | 1249/50000 [00:49<34:29, 23.56it/s]
Building .npz file from samples:   3%|▎         | 1253/50000 [00:49<33:05, 24.55it/s]
Building .npz file from samples:   3%|▎         | 1258/50000 [00:49<27:56, 29.08it/s]
Building .npz file from samples:   3%|▎         | 1262/50000 [00:49<29:28, 27.56it/s]
Building .npz file from samples:   3%|▎         | 1267/50000 [00:49<36:55, 22.00it/s]
Building .npz file from samples:   3%|▎         | 1272/50000 [00:50<31:56, 25.43it/s]
Building .npz file from samples:   3%|▎         | 1276/50000 [00:50<31:24, 25.85it/s]
Building .npz file from samples:   3%|▎         | 1276/50000 [01:06<31:24, 25.85it/s]
Building .npz file from samples:   3%|▎         | 1279/50000 [01:10<20:56:36,  1.55s/it]
Building .npz file from samples:   3%|▎         | 1283/50000 [01:10<14:48:00,  1.09s/it]
Building .npz file from samples:   3%|▎         | 1287/50000 [01:10<10:30:20,  1.29it/s]
Building .npz file from samples:   3%|▎         | 1290/50000 [01:11<8:24:15,  1.61it/s] 
Building .npz file from samples:   3%|▎         | 1294/50000 [01:11<6:02:28,  2.24it/s]
Building .npz file from samples:   3%|▎         | 1299/50000 [01:11<3:57:39,  3.42it/s]
Building .npz file from samples:   3%|▎         | 1304/50000 [01:11<2:42:32,  4.99it/s]
Building .npz file from samples:   3%|▎         | 1309/50000 [01:11<1:56:34,  6.96it/s]
Building .npz file from samples:   3%|▎         | 1315/50000 [01:11<1:19:55, 10.15it/s]
Building .npz file from samples:   3%|▎         | 1320/50000 [01:12<1:04:34, 12.57it/s]
Building .npz file from samples:   3%|▎         | 1324/50000 [01:12<55:53, 14.51it/s]  
Building .npz file from samples:   3%|▎         | 1328/50000 [01:12<56:15, 14.42it/s]
Building .npz file from samples:   3%|▎         | 1331/50000 [01:12<52:23, 15.48it/s]
Building .npz file from samples:   3%|▎         | 1334/50000 [01:12<51:39, 15.70it/s]
Building .npz file from samples:   3%|▎         | 1339/50000 [01:12<39:09, 20.71it/s]
Building .npz file from samples:   3%|▎         | 1343/50000 [01:13<44:04, 18.40it/s]
Building .npz file from samples:   3%|▎         | 1347/50000 [01:13<43:43, 18.55it/s]
Building .npz file from samples:   3%|▎         | 1350/50000 [01:13<44:41, 18.14it/s]
Building .npz file from samples:   3%|▎         | 1354/50000 [01:13<38:14, 21.20it/s]
Building .npz file from samples:   3%|▎         | 1358/50000 [01:13<32:47, 24.72it/s]
Building .npz file from samples:   3%|▎         | 1361/50000 [01:13<34:15, 23.66it/s]
Building .npz file from samples:   3%|▎         | 1366/50000 [01:14<28:56, 28.01it/s]
Building .npz file from samples:   3%|▎         | 1371/50000 [01:14<36:18, 22.33it/s]
Building .npz file from samples:   3%|▎         | 1374/50000 [01:14<38:22, 21.12it/s]
Building .npz file from samples:   3%|▎         | 1377/50000 [01:14<44:04, 18.39it/s]
Building .npz file from samples:   3%|▎         | 1382/50000 [01:14<37:36, 21.54it/s]
Building .npz file from samples:   3%|▎         | 1385/50000 [01:15<39:14, 20.65it/s]
Building .npz file from samples:   3%|▎         | 1389/50000 [01:15<34:56, 23.18it/s]
Building .npz file from samples:   3%|▎         | 1393/50000 [01:15<31:36, 25.63it/s]
Building .npz file from samples:   3%|▎         | 1396/50000 [01:15<33:49, 23.94it/s]
Building .npz file from samples:   3%|▎         | 1399/50000 [01:15<42:06, 19.24it/s]
Building .npz file from samples:   3%|▎         | 1402/50000 [01:15<41:47, 19.38it/s]
Building .npz file from samples:   3%|▎         | 1406/50000 [01:16<34:32, 23.45it/s]
Building .npz file from samples:   3%|▎         | 1411/50000 [01:16<28:17, 28.62it/s]
Building .npz file from samples:   3%|▎         | 1415/50000 [01:16<27:23, 29.57it/s]
Building .npz file from samples:   3%|▎         | 1419/50000 [01:16<30:10, 26.83it/s]
Building .npz file from samples:   3%|▎         | 1423/50000 [01:16<27:10, 29.79it/s]
Building .npz file from samples:   3%|▎         | 1428/50000 [01:16<32:22, 25.00it/s]
Building .npz file from samples:   3%|▎         | 1433/50000 [01:16<28:41, 28.21it/s]
Building .npz file from samples:   3%|▎         | 1438/50000 [01:17<26:02, 31.08it/s]
Building .npz file from samples:   3%|▎         | 1442/50000 [01:17<41:52, 19.32it/s]
Building .npz file from samples:   3%|▎         | 1445/50000 [01:17<43:48, 18.47it/s]
Building .npz file from samples:   3%|▎         | 1448/50000 [01:17<40:42, 19.88it/s]
Building .npz file from samples:   3%|▎         | 1451/50000 [01:17<40:22, 20.04it/s]
Building .npz file from samples:   3%|▎         | 1456/50000 [01:18<31:17, 25.85it/s]
Building .npz file from samples:   3%|▎         | 1460/50000 [01:18<38:22, 21.08it/s]
Building .npz file from samples:   3%|▎         | 1463/50000 [01:18<36:57, 21.88it/s]
Building .npz file from samples:   3%|▎         | 1467/50000 [01:18<31:41, 25.52it/s]
Building .npz file from samples:   3%|▎         | 1471/50000 [01:18<28:48, 28.07it/s]
Building .npz file from samples:   3%|▎         | 1475/50000 [01:18<26:25, 30.61it/s]
Building .npz file from samples:   3%|▎         | 1479/50000 [01:18<28:01, 28.86it/s]
Building .npz file from samples:   3%|▎         | 1483/50000 [01:19<26:51, 30.11it/s]
Building .npz file from samples:   3%|▎         | 1487/50000 [01:19<27:12, 29.72it/s]
Building .npz file from samples:   3%|▎         | 1492/50000 [01:19<23:51, 33.89it/s]
Building .npz file from samples:   3%|▎         | 1497/50000 [01:19<21:35, 37.45it/s]
Building .npz file from samples:   3%|▎         | 1501/50000 [01:19<26:20, 30.69it/s]
Building .npz file from samples:   3%|▎         | 1505/50000 [01:19<27:25, 29.46it/s]
Building .npz file from samples:   3%|▎         | 1509/50000 [01:19<30:00, 26.93it/s]
Building .npz file from samples:   3%|▎         | 1512/50000 [01:20<31:08, 25.95it/s]
Building .npz file from samples:   3%|▎         | 1516/50000 [01:20<28:35, 28.27it/s]
Building .npz file from samples:   3%|▎         | 1520/50000 [01:20<28:52, 27.98it/s]
Building .npz file from samples:   3%|▎         | 1525/50000 [01:20<25:45, 31.36it/s]
Building .npz file from samples:   3%|▎         | 1529/50000 [01:20<24:25, 33.07it/s]
Building .npz file from samples:   3%|▎         | 1533/50000 [01:20<24:11, 33.40it/s]
Building .npz file from samples:   3%|▎         | 1538/50000 [01:20<22:09, 36.44it/s]
Building .npz file from samples:   3%|▎         | 1544/50000 [01:20<19:25, 41.57it/s]
Building .npz file from samples:   3%|▎         | 1549/50000 [01:21<24:21, 33.15it/s]
Building .npz file from samples:   3%|▎         | 1554/50000 [01:21<22:14, 36.31it/s]
Building .npz file from samples:   3%|▎         | 1560/50000 [01:21<19:50, 40.67it/s]
Building .npz file from samples:   3%|▎         | 1565/50000 [01:21<23:50, 33.85it/s]
Building .npz file from samples:   3%|▎         | 1571/50000 [01:21<20:56, 38.55it/s]
Building .npz file from samples:   3%|▎         | 1576/50000 [01:22<35:12, 22.92it/s]
Building .npz file from samples:   3%|▎         | 1581/50000 [01:22<29:47, 27.09it/s]
Building .npz file from samples:   3%|▎         | 1585/50000 [01:22<29:35, 27.27it/s]
Building .npz file from samples:   3%|▎         | 1589/50000 [01:22<28:29, 28.32it/s]
Building .npz file from samples:   3%|▎         | 1595/50000 [01:22<23:45, 33.95it/s]
Building .npz file from samples:   3%|▎         | 1599/50000 [01:22<23:15, 34.69it/s]
Building .npz file from samples:   3%|▎         | 1603/50000 [01:22<24:44, 32.60it/s]
Building .npz file from samples:   3%|▎         | 1608/50000 [01:22<22:31, 35.81it/s]
Building .npz file from samples:   3%|▎         | 1613/50000 [01:23<21:48, 36.98it/s]
Building .npz file from samples:   3%|▎         | 1617/50000 [01:23<23:28, 34.35it/s]
Building .npz file from samples:   3%|▎         | 1621/50000 [01:23<35:55, 22.44it/s]
Building .npz file from samples:   3%|▎         | 1625/50000 [01:23<32:55, 24.49it/s]
Building .npz file from samples:   3%|▎         | 1630/50000 [01:23<29:43, 27.13it/s]
Building .npz file from samples:   3%|▎         | 1634/50000 [01:23<30:36, 26.34it/s]
Building .npz file from samples:   3%|▎         | 1639/50000 [01:24<26:03, 30.92it/s]
Building .npz file from samples:   3%|▎         | 1643/50000 [01:24<27:43, 29.07it/s]
Building .npz file from samples:   3%|▎         | 1647/50000 [01:24<34:19, 23.48it/s]
Building .npz file from samples:   3%|▎         | 1651/50000 [01:24<32:26, 24.84it/s]
Building .npz file from samples:   3%|▎         | 1654/50000 [01:24<35:49, 22.49it/s]
Building .npz file from samples:   3%|▎         | 1657/50000 [01:24<40:16, 20.00it/s]
Building .npz file from samples:   3%|▎         | 1660/50000 [01:25<38:01, 21.19it/s]
Building .npz file from samples:   3%|▎         | 1664/50000 [01:25<35:31, 22.67it/s]
Building .npz file from samples:   3%|▎         | 1667/50000 [01:25<33:17, 24.19it/s]
Building .npz file from samples:   3%|▎         | 1670/50000 [01:25<31:38, 25.46it/s]
Building .npz file from samples:   3%|▎         | 1674/50000 [01:25<29:07, 27.66it/s]
Building .npz file from samples:   3%|▎         | 1677/50000 [01:25<33:52, 23.77it/s]
Building .npz file from samples:   3%|▎         | 1680/50000 [01:25<32:15, 24.97it/s]
Building .npz file from samples:   3%|▎         | 1685/50000 [01:25<28:56, 27.82it/s]
Building .npz file from samples:   3%|▎         | 1690/50000 [01:26<25:14, 31.90it/s]
Building .npz file from samples:   3%|▎         | 1698/50000 [01:26<19:16, 41.78it/s]
Building .npz file from samples:   3%|▎         | 1703/50000 [01:26<19:02, 42.28it/s]
Building .npz file from samples:   3%|▎         | 1709/50000 [01:26<17:36, 45.71it/s]
Building .npz file from samples:   3%|▎         | 1714/50000 [01:26<24:00, 33.51it/s]
Building .npz file from samples:   3%|▎         | 1720/50000 [01:26<20:39, 38.95it/s]
Building .npz file from samples:   3%|▎         | 1725/50000 [01:27<41:36, 19.34it/s]
Building .npz file from samples:   3%|▎         | 1729/50000 [01:27<42:52, 18.76it/s]
Building .npz file from samples:   3%|▎         | 1732/50000 [01:27<39:58, 20.13it/s]
Building .npz file from samples:   3%|▎         | 1736/50000 [01:27<34:34, 23.26it/s]
Building .npz file from samples:   3%|▎         | 1741/50000 [01:27<29:16, 27.47it/s]
Building .npz file from samples:   3%|▎         | 1745/50000 [01:28<27:25, 29.32it/s]
Building .npz file from samples:   3%|▎         | 1749/50000 [01:28<30:46, 26.13it/s]
Building .npz file from samples:   4%|▎         | 1753/50000 [01:28<32:10, 25.00it/s]
Building .npz file from samples:   4%|▎         | 1756/50000 [01:28<43:06, 18.65it/s]
Building .npz file from samples:   4%|▎         | 1759/50000 [01:29<1:03:03, 12.75it/s]
Building .npz file from samples:   4%|▎         | 1763/50000 [01:29<52:06, 15.43it/s]  
Building .npz file from samples:   4%|▎         | 1767/50000 [01:29<43:22, 18.54it/s]
Building .npz file from samples:   4%|▎         | 1770/50000 [01:29<47:46, 16.83it/s]
Building .npz file from samples:   4%|▎         | 1773/50000 [01:30<58:36, 13.72it/s]
Building .npz file from samples:   4%|▎         | 1776/50000 [01:30<51:17, 15.67it/s]
Building .npz file from samples:   4%|▎         | 1781/50000 [01:30<39:13, 20.49it/s]
Building .npz file from samples:   4%|▎         | 1786/50000 [01:30<30:54, 26.00it/s]
Building .npz file from samples:   4%|▎         | 1791/50000 [01:30<27:09, 29.58it/s]
Building .npz file from samples:   4%|▎         | 1797/50000 [01:30<22:31, 35.66it/s]
Building .npz file from samples:   4%|▎         | 1802/50000 [01:30<29:07, 27.58it/s]
Building .npz file from samples:   4%|▎         | 1807/50000 [01:30<26:13, 30.64it/s]
Building .npz file from samples:   4%|▎         | 1811/50000 [01:31<27:13, 29.50it/s]
Building .npz file from samples:   4%|▎         | 1816/50000 [01:31<24:46, 32.42it/s]
Building .npz file from samples:   4%|▎         | 1820/50000 [01:31<25:43, 31.21it/s]
Building .npz file from samples:   4%|▎         | 1824/50000 [01:31<25:16, 31.76it/s]
Building .npz file from samples:   4%|▎         | 1828/50000 [01:31<24:32, 32.73it/s]
Building .npz file from samples:   4%|▎         | 1832/50000 [01:31<28:17, 28.37it/s]
Building .npz file from samples:   4%|▎         | 1836/50000 [01:32<30:59, 25.90it/s]
Building .npz file from samples:   4%|▎         | 1840/50000 [01:32<29:41, 27.04it/s]
Building .npz file from samples:   4%|▎         | 1843/50000 [01:32<29:55, 26.82it/s]
Building .npz file from samples:   4%|▎         | 1848/50000 [01:32<25:28, 31.50it/s]
Building .npz file from samples:   4%|▎         | 1853/50000 [01:32<23:32, 34.08it/s]
Building .npz file from samples:   4%|▎         | 1858/50000 [01:32<23:17, 34.45it/s]
Building .npz file from samples:   4%|▎         | 1862/50000 [01:32<36:33, 21.94it/s]
Building .npz file from samples:   4%|▎         | 1868/50000 [01:33<28:47, 27.87it/s]
Building .npz file from samples:   4%|▎         | 1872/50000 [01:33<31:39, 25.34it/s]
Building .npz file from samples:   4%|▍         | 1876/50000 [01:33<30:17, 26.47it/s]
Building .npz file from samples:   4%|▍         | 1882/50000 [01:33<25:14, 31.77it/s]
Building .npz file from samples:   4%|▍         | 1886/50000 [01:33<27:15, 29.42it/s]
Building .npz file from samples:   4%|▍         | 1890/50000 [01:33<25:37, 31.30it/s]
Building .npz file from samples:   4%|▍         | 1894/50000 [01:34<56:12, 14.26it/s]
Building .npz file from samples:   4%|▍         | 1897/50000 [01:34<1:00:15, 13.30it/s]
Building .npz file from samples:   4%|▍         | 1900/50000 [01:34<53:44, 14.92it/s]  
Building .npz file from samples:   4%|▍         | 1906/50000 [01:35<38:37, 20.75it/s]
Building .npz file from samples:   4%|▍         | 1910/50000 [01:35<33:25, 23.98it/s]
Building .npz file from samples:   4%|▍         | 1914/50000 [01:35<42:57, 18.66it/s]
Building .npz file from samples:   4%|▍         | 1917/50000 [01:35<43:20, 18.49it/s]
Building .npz file from samples:   4%|▍         | 1920/50000 [01:35<41:00, 19.54it/s]
Building .npz file from samples:   4%|▍         | 1923/50000 [01:36<1:08:44, 11.66it/s]
Building .npz file from samples:   4%|▍         | 1927/50000 [01:36<1:00:23, 13.27it/s]
Building .npz file from samples:   4%|▍         | 1929/50000 [01:36<59:34, 13.45it/s]  
Building .npz file from samples:   4%|▍         | 1934/50000 [01:36<44:56, 17.82it/s]
Building .npz file from samples:   4%|▍         | 1939/50000 [01:36<35:19, 22.67it/s]
Building .npz file from samples:   4%|▍         | 1943/50000 [01:37<47:25, 16.89it/s]
Building .npz file from samples:   4%|▍         | 1948/50000 [01:37<38:26, 20.84it/s]
Building .npz file from samples:   4%|▍         | 1951/50000 [01:37<36:06, 22.18it/s]
Building .npz file from samples:   4%|▍         | 1956/50000 [01:37<29:26, 27.20it/s]
Building .npz file from samples:   4%|▍         | 1960/50000 [01:37<27:48, 28.79it/s]
Building .npz file from samples:   4%|▍         | 1964/50000 [01:37<26:37, 30.08it/s]
Building .npz file from samples:   4%|▍         | 1968/50000 [01:38<26:20, 30.40it/s]
Building .npz file from samples:   4%|▍         | 1972/50000 [01:38<43:34, 18.37it/s]
Building .npz file from samples:   4%|▍         | 1975/50000 [01:38<42:30, 18.83it/s]
Building .npz file from samples:   4%|▍         | 1979/50000 [01:38<36:34, 21.88it/s]
Building .npz file from samples:   4%|▍         | 1982/50000 [01:39<47:33, 16.83it/s]
Building .npz file from samples:   4%|▍         | 1985/50000 [01:39<46:16, 17.29it/s]
Building .npz file from samples:   4%|▍         | 1988/50000 [01:39<48:28, 16.51it/s]
Building .npz file from samples:   4%|▍         | 1990/50000 [01:39<58:59, 13.56it/s]
Building .npz file from samples:   4%|▍         | 1993/50000 [01:39<55:33, 14.40it/s]
Building .npz file from samples:   4%|▍         | 1995/50000 [01:39<56:38, 14.13it/s]
Building .npz file from samples:   4%|▍         | 2000/50000 [01:40<40:17, 19.85it/s]
Building .npz file from samples:   4%|▍         | 2004/50000 [01:40<34:06, 23.45it/s]
Building .npz file from samples:   4%|▍         | 2007/50000 [01:40<57:45, 13.85it/s]
Building .npz file from samples:   4%|▍         | 2011/50000 [01:40<45:34, 17.55it/s]
Building .npz file from samples:   4%|▍         | 2014/50000 [01:40<50:11, 15.93it/s]
Building .npz file from samples:   4%|▍         | 2019/50000 [01:41<43:12, 18.51it/s]
Building .npz file from samples:   4%|▍         | 2022/50000 [01:41<52:53, 15.12it/s]
Building .npz file from samples:   4%|▍         | 2027/50000 [01:41<39:59, 19.99it/s]
Building .npz file from samples:   4%|▍         | 2031/50000 [01:41<34:48, 22.97it/s]
Building .npz file from samples:   4%|▍         | 2036/50000 [01:41<29:08, 27.43it/s]
Building .npz file from samples:   4%|▍         | 2041/50000 [01:41<25:13, 31.69it/s]
Building .npz file from samples:   4%|▍         | 2045/50000 [01:42<46:05, 17.34it/s]
Building .npz file from samples:   4%|▍         | 2048/50000 [01:42<42:57, 18.61it/s]
Building .npz file from samples:   4%|▍         | 2051/50000 [01:42<46:16, 17.27it/s]
Building .npz file from samples:   4%|▍         | 2054/50000 [01:42<42:54, 18.63it/s]
Building .npz file from samples:   4%|▍         | 2057/50000 [01:43<42:34, 18.77it/s]
Building .npz file from samples:   4%|▍         | 2063/50000 [01:43<31:44, 25.17it/s]
Building .npz file from samples:   4%|▍         | 2068/50000 [01:43<27:24, 29.15it/s]
Building .npz file from samples:   4%|▍         | 2072/50000 [01:43<27:52, 28.66it/s]
Building .npz file from samples:   4%|▍         | 2076/50000 [01:43<28:47, 27.75it/s]
Building .npz file from samples:   4%|▍         | 2079/50000 [01:44<45:22, 17.60it/s]
Building .npz file from samples:   4%|▍         | 2082/50000 [01:44<41:27, 19.26it/s]
Building .npz file from samples:   4%|▍         | 2086/50000 [01:44<37:29, 21.30it/s]
Building .npz file from samples:   4%|▍         | 2092/50000 [01:44<27:50, 28.68it/s]
Building .npz file from samples:   4%|▍         | 2096/50000 [01:44<25:56, 30.77it/s]
Building .npz file from samples:   4%|▍         | 2100/50000 [01:44<25:53, 30.84it/s]
Building .npz file from samples:   4%|▍         | 2104/50000 [01:45<45:52, 17.40it/s]
Building .npz file from samples:   4%|▍         | 2109/50000 [01:45<39:54, 20.00it/s]
Building .npz file from samples:   4%|▍         | 2113/50000 [01:45<34:27, 23.16it/s]
Building .npz file from samples:   4%|▍         | 2117/50000 [01:45<34:42, 22.99it/s]
Building .npz file from samples:   4%|▍         | 2121/50000 [01:45<30:56, 25.79it/s]
Building .npz file from samples:   4%|▍         | 2126/50000 [01:45<26:12, 30.44it/s]
Building .npz file from samples:   4%|▍         | 2130/50000 [01:45<31:55, 24.99it/s]
Building .npz file from samples:   4%|▍         | 2134/50000 [01:46<32:44, 24.37it/s]
Building .npz file from samples:   4%|▍         | 2137/50000 [01:46<37:42, 21.16it/s]
Building .npz file from samples:   4%|▍         | 2140/50000 [01:47<1:22:25,  9.68it/s]
Building .npz file from samples:   4%|▍         | 2142/50000 [01:47<1:17:02, 10.35it/s]
Building .npz file from samples:   4%|▍         | 2145/50000 [01:47<1:22:33,  9.66it/s]
Building .npz file from samples:   4%|▍         | 2149/50000 [01:47<1:00:57, 13.08it/s]
Building .npz file from samples:   4%|▍         | 2154/50000 [01:47<44:47, 17.80it/s]  
Building .npz file from samples:   4%|▍         | 2160/50000 [01:48<32:31, 24.51it/s]
Building .npz file from samples:   4%|▍         | 2164/50000 [01:48<29:16, 27.24it/s]
Building .npz file from samples:   4%|▍         | 2169/50000 [01:48<25:35, 31.14it/s]
Building .npz file from samples:   4%|▍         | 2173/50000 [01:48<26:25, 30.17it/s]
Building .npz file from samples:   4%|▍         | 2177/50000 [01:48<31:29, 25.31it/s]
Building .npz file from samples:   4%|▍         | 2184/50000 [01:48<24:22, 32.69it/s]
Building .npz file from samples:   4%|▍         | 2188/50000 [01:48<25:30, 31.25it/s]
Building .npz file from samples:   4%|▍         | 2193/50000 [01:48<23:15, 34.25it/s]
Building .npz file from samples:   4%|▍         | 2197/50000 [01:49<22:33, 35.31it/s]
Building .npz file from samples:   4%|▍         | 2201/50000 [01:49<28:07, 28.33it/s]
Building .npz file from samples:   4%|▍         | 2205/50000 [01:49<29:00, 27.46it/s]
Building .npz file from samples:   4%|▍         | 2211/50000 [01:49<23:37, 33.72it/s]
Building .npz file from samples:   4%|▍         | 2217/50000 [01:49<20:28, 38.90it/s]
Building .npz file from samples:   4%|▍         | 2222/50000 [01:49<25:36, 31.09it/s]
Building .npz file from samples:   4%|▍         | 2226/50000 [01:50<28:18, 28.13it/s]
Building .npz file from samples:   4%|▍         | 2230/50000 [01:50<28:14, 28.18it/s]
Building .npz file from samples:   4%|▍         | 2236/50000 [01:50<23:01, 34.56it/s]
Building .npz file from samples:   4%|▍         | 2240/50000 [01:50<26:41, 29.81it/s]
Building .npz file from samples:   4%|▍         | 2244/50000 [01:50<31:01, 25.66it/s]
Building .npz file from samples:   4%|▍         | 2250/50000 [01:50<25:24, 31.33it/s]
Building .npz file from samples:   5%|▍         | 2254/50000 [01:51<47:17, 16.83it/s]
Building .npz file from samples:   5%|▍         | 2258/50000 [01:51<39:55, 19.93it/s]
Building .npz file from samples:   5%|▍         | 2262/50000 [01:51<36:08, 22.01it/s]
Building .npz file from samples:   5%|▍         | 2266/50000 [01:51<35:19, 22.52it/s]
Building .npz file from samples:   5%|▍         | 2269/50000 [01:52<42:08, 18.88it/s]
Building .npz file from samples:   5%|▍         | 2275/50000 [01:52<30:39, 25.94it/s]
Building .npz file from samples:   5%|▍         | 2279/50000 [01:52<33:04, 24.04it/s]
Building .npz file from samples:   5%|▍         | 2283/50000 [01:52<34:27, 23.08it/s]
Building .npz file from samples:   5%|▍         | 2286/50000 [01:52<36:55, 21.53it/s]
Building .npz file from samples:   5%|▍         | 2290/50000 [01:52<34:46, 22.87it/s]
Building .npz file from samples:   5%|▍         | 2294/50000 [01:53<31:46, 25.02it/s]
Building .npz file from samples:   5%|▍         | 2297/50000 [01:53<32:36, 24.38it/s]
Building .npz file from samples:   5%|▍         | 2303/50000 [01:53<25:44, 30.88it/s]
Building .npz file from samples:   5%|▍         | 2307/50000 [01:53<25:22, 31.33it/s]
Building .npz file from samples:   5%|▍         | 2311/50000 [01:53<25:56, 30.64it/s]
Building .npz file from samples:   5%|▍         | 2315/50000 [01:53<37:17, 21.32it/s]
Building .npz file from samples:   5%|▍         | 2318/50000 [01:54<45:02, 17.64it/s]
Building .npz file from samples:   5%|▍         | 2321/50000 [01:54<46:50, 16.97it/s]
Building .npz file from samples:   5%|▍         | 2326/50000 [01:54<36:59, 21.48it/s]
Building .npz file from samples:   5%|▍         | 2330/50000 [01:54<33:24, 23.78it/s]
Building .npz file from samples:   5%|▍         | 2335/50000 [01:54<28:08, 28.23it/s]
Building .npz file from samples:   5%|▍         | 2339/50000 [01:54<26:40, 29.78it/s]
Building .npz file from samples:   5%|▍         | 2343/50000 [01:54<25:19, 31.37it/s]
Building .npz file from samples:   5%|▍         | 2347/50000 [01:55<26:23, 30.09it/s]
Building .npz file from samples:   5%|▍         | 2351/50000 [01:55<31:00, 25.61it/s]
Building .npz file from samples:   5%|▍         | 2355/50000 [01:55<28:06, 28.25it/s]
Building .npz file from samples:   5%|▍         | 2360/50000 [01:55<25:36, 31.01it/s]
Building .npz file from samples:   5%|▍         | 2364/50000 [01:55<26:59, 29.41it/s]
Building .npz file from samples:   5%|▍         | 2368/50000 [01:56<43:50, 18.11it/s]
Building .npz file from samples:   5%|▍         | 2371/50000 [01:56<42:49, 18.54it/s]
Building .npz file from samples:   5%|▍         | 2374/50000 [01:56<41:18, 19.21it/s]
Building .npz file from samples:   5%|▍         | 2379/50000 [01:56<44:24, 17.87it/s]
Building .npz file from samples:   5%|▍         | 2383/50000 [01:56<39:09, 20.27it/s]
Building .npz file from samples:   5%|▍         | 2386/50000 [01:56<37:49, 20.98it/s]
Building .npz file from samples:   5%|▍         | 2389/50000 [01:57<36:37, 21.66it/s]
Building .npz file from samples:   5%|▍         | 2393/50000 [01:57<33:27, 23.72it/s]
Building .npz file from samples:   5%|▍         | 2397/50000 [01:57<29:46, 26.64it/s]
Building .npz file from samples:   5%|▍         | 2402/50000 [01:57<30:18, 26.18it/s]
Building .npz file from samples:   5%|▍         | 2405/50000 [01:57<30:38, 25.89it/s]
Building .npz file from samples:   5%|▍         | 2409/50000 [01:57<28:45, 27.59it/s]
Building .npz file from samples:   5%|▍         | 2413/50000 [01:57<26:18, 30.15it/s]
Building .npz file from samples:   5%|▍         | 2417/50000 [01:58<31:32, 25.14it/s]
Building .npz file from samples:   5%|▍         | 2421/50000 [01:58<28:46, 27.56it/s]
Building .npz file from samples:   5%|▍         | 2424/50000 [01:58<29:26, 26.93it/s]
Building .npz file from samples:   5%|▍         | 2428/50000 [01:58<26:42, 29.69it/s]
Building .npz file from samples:   5%|▍         | 2432/50000 [01:58<26:19, 30.12it/s]
Building .npz file from samples:   5%|▍         | 2436/50000 [01:58<25:21, 31.25it/s]
Building .npz file from samples:   5%|▍         | 2440/50000 [01:59<39:21, 20.14it/s]
Building .npz file from samples:   5%|▍         | 2445/50000 [01:59<33:43, 23.50it/s]
Building .npz file from samples:   5%|▍         | 2448/50000 [01:59<32:51, 24.12it/s]
Building .npz file from samples:   5%|▍         | 2451/50000 [01:59<34:47, 22.77it/s]
Building .npz file from samples:   5%|▍         | 2456/50000 [01:59<29:30, 26.85it/s]
Building .npz file from samples:   5%|▍         | 2459/50000 [01:59<33:59, 23.31it/s]
Building .npz file from samples:   5%|▍         | 2462/50000 [01:59<34:28, 22.98it/s]
Building .npz file from samples:   5%|▍         | 2468/50000 [02:00<26:24, 30.00it/s]
Building .npz file from samples:   5%|▍         | 2473/50000 [02:00<22:55, 34.55it/s]
Building .npz file from samples:   5%|▍         | 2479/50000 [02:00<20:04, 39.46it/s]
Building .npz file from samples:   5%|▍         | 2484/50000 [02:00<20:31, 38.59it/s]
Building .npz file from samples:   5%|▍         | 2489/50000 [02:01<47:43, 16.59it/s]
Building .npz file from samples:   5%|▍         | 2493/50000 [02:01<48:12, 16.43it/s]
Building .npz file from samples:   5%|▍         | 2499/50000 [02:01<48:43, 16.25it/s]
Building .npz file from samples:   5%|▌         | 2502/50000 [02:01<45:45, 17.30it/s]
Building .npz file from samples:   5%|▌         | 2506/50000 [02:01<43:13, 18.31it/s]
Building .npz file from samples:   5%|▌         | 2509/50000 [02:02<49:00, 16.15it/s]
Building .npz file from samples:   5%|▌         | 2512/50000 [02:02<46:32, 17.00it/s]
Building .npz file from samples:   5%|▌         | 2514/50000 [02:02<50:23, 15.71it/s]
Building .npz file from samples:   5%|▌         | 2518/50000 [02:02<45:10, 17.52it/s]
Building .npz file from samples:   5%|▌         | 2521/50000 [02:02<43:43, 18.10it/s]
Building .npz file from samples:   5%|▌         | 2524/50000 [02:03<38:53, 20.35it/s]
Building .npz file from samples:   5%|▌         | 2529/50000 [02:03<30:50, 25.65it/s]
Building .npz file from samples:   5%|▌         | 2535/50000 [02:03<26:25, 29.93it/s]
Building .npz file from samples:   5%|▌         | 2540/50000 [02:03<23:00, 34.38it/s]
Building .npz file from samples:   5%|▌         | 2544/50000 [02:03<23:44, 33.31it/s]
Building .npz file from samples:   5%|▌         | 2548/50000 [02:03<22:57, 34.44it/s]
Building .npz file from samples:   5%|▌         | 2552/50000 [02:03<34:49, 22.71it/s]
Building .npz file from samples:   5%|▌         | 2555/50000 [02:04<35:48, 22.09it/s]
Building .npz file from samples:   5%|▌         | 2559/50000 [02:04<31:17, 25.27it/s]
Building .npz file from samples:   5%|▌         | 2564/50000 [02:04<25:52, 30.56it/s]
Building .npz file from samples:   5%|▌         | 2569/50000 [02:04<23:13, 34.04it/s]
Building .npz file from samples:   5%|▌         | 2573/50000 [02:04<34:06, 23.18it/s]
Building .npz file from samples:   5%|▌         | 2577/50000 [02:04<36:00, 21.95it/s]
Building .npz file from samples:   5%|▌         | 2581/50000 [02:05<31:24, 25.16it/s]
Building .npz file from samples:   5%|▌         | 2585/50000 [02:05<28:21, 27.86it/s]
Building .npz file from samples:   5%|▌         | 2589/50000 [02:05<29:32, 26.75it/s]
Building .npz file from samples:   5%|▌         | 2593/50000 [02:05<26:48, 29.47it/s]
Building .npz file from samples:   5%|▌         | 2597/50000 [02:05<37:39, 20.98it/s]
Building .npz file from samples:   5%|▌         | 2603/50000 [02:05<28:40, 27.54it/s]
Building .npz file from samples:   5%|▌         | 2608/50000 [02:06<30:00, 26.32it/s]
Building .npz file from samples:   5%|▌         | 2612/50000 [02:06<32:33, 24.25it/s]
Building .npz file from samples:   5%|▌         | 2616/50000 [02:06<29:06, 27.13it/s]
Building .npz file from samples:   5%|▌         | 2620/50000 [02:07<1:23:31,  9.45it/s]
Building .npz file from samples:   5%|▌         | 2623/50000 [02:08<1:37:42,  8.08it/s]
Building .npz file from samples:   5%|▌         | 2630/50000 [02:08<1:01:53, 12.76it/s]
Building .npz file from samples:   5%|▌         | 2633/50000 [02:08<1:12:53, 10.83it/s]
Building .npz file from samples:   5%|▌         | 2640/50000 [02:08<49:35, 15.92it/s]  
Building .npz file from samples:   5%|▌         | 2643/50000 [02:08<52:51, 14.93it/s]
Building .npz file from samples:   5%|▌         | 2647/50000 [02:09<44:24, 17.77it/s]
Building .npz file from samples:   5%|▌         | 2653/50000 [02:09<33:35, 23.49it/s]
Building .npz file from samples:   5%|▌         | 2657/50000 [02:09<33:03, 23.86it/s]
Building .npz file from samples:   5%|▌         | 2661/50000 [02:09<31:44, 24.85it/s]
Building .npz file from samples:   5%|▌         | 2665/50000 [02:09<33:00, 23.90it/s]
Building .npz file from samples:   5%|▌         | 2668/50000 [02:09<35:16, 22.36it/s]
Building .npz file from samples:   5%|▌         | 2671/50000 [02:10<37:58, 20.77it/s]
Building .npz file from samples:   5%|▌         | 2677/50000 [02:10<30:10, 26.13it/s]
Building .npz file from samples:   5%|▌         | 2680/50000 [02:10<29:22, 26.84it/s]
Building .npz file from samples:   5%|▌         | 2684/50000 [02:10<27:07, 29.07it/s]
Building .npz file from samples:   5%|▌         | 2688/50000 [02:10<28:25, 27.74it/s]
Building .npz file from samples:   5%|▌         | 2691/50000 [02:10<31:38, 24.92it/s]
Building .npz file from samples:   5%|▌         | 2696/50000 [02:10<26:48, 29.41it/s]
Building .npz file from samples:   5%|▌         | 2700/50000 [02:11<30:37, 25.74it/s]
Building .npz file from samples:   5%|▌         | 2704/50000 [02:11<34:02, 23.16it/s]
Building .npz file from samples:   5%|▌         | 2707/50000 [02:11<32:46, 24.05it/s]
Building .npz file from samples:   5%|▌         | 2712/50000 [02:11<29:04, 27.11it/s]
Building .npz file from samples:   5%|▌         | 2717/50000 [02:11<24:46, 31.81it/s]
Building .npz file from samples:   5%|▌         | 2721/50000 [02:11<23:46, 33.14it/s]
Building .npz file from samples:   5%|▌         | 2726/50000 [02:11<21:38, 36.40it/s]
Building .npz file from samples:   5%|▌         | 2730/50000 [02:11<21:58, 35.86it/s]
Building .npz file from samples:   5%|▌         | 2734/50000 [02:12<33:18, 23.65it/s]
Building .npz file from samples:   5%|▌         | 2738/50000 [02:12<32:40, 24.11it/s]
Building .npz file from samples:   5%|▌         | 2741/50000 [02:12<32:36, 24.15it/s]
Building .npz file from samples:   5%|▌         | 2745/50000 [02:12<28:45, 27.39it/s]
Building .npz file from samples:   5%|▌         | 2749/50000 [02:12<31:13, 25.23it/s]
Building .npz file from samples:   6%|▌         | 2755/50000 [02:12<25:06, 31.36it/s]
Building .npz file from samples:   6%|▌         | 2759/50000 [02:13<24:48, 31.74it/s]
Building .npz file from samples:   6%|▌         | 2763/50000 [02:13<23:24, 33.62it/s]
Building .npz file from samples:   6%|▌         | 2767/50000 [02:13<31:14, 25.20it/s]
Building .npz file from samples:   6%|▌         | 2772/50000 [02:13<27:37, 28.49it/s]
Building .npz file from samples:   6%|▌         | 2777/50000 [02:13<25:24, 30.97it/s]
Building .npz file from samples:   6%|▌         | 2783/50000 [02:13<21:36, 36.42it/s]
Building .npz file from samples:   6%|▌         | 2787/50000 [02:14<27:52, 28.23it/s]
Building .npz file from samples:   6%|▌         | 2791/50000 [02:14<29:53, 26.33it/s]
Building .npz file from samples:   6%|▌         | 2795/50000 [02:14<28:57, 27.17it/s]
Building .npz file from samples:   6%|▌         | 2798/50000 [02:14<50:36, 15.55it/s]
Building .npz file from samples:   6%|▌         | 2801/50000 [02:14<46:32, 16.90it/s]
Building .npz file from samples:   6%|▌         | 2805/50000 [02:15<41:16, 19.05it/s]
Building .npz file from samples:   6%|▌         | 2808/50000 [02:15<39:24, 19.96it/s]
Building .npz file from samples:   6%|▌         | 2811/50000 [02:15<38:57, 20.19it/s]
Building .npz file from samples:   6%|▌         | 2816/50000 [02:15<43:33, 18.06it/s]
Building .npz file from samples:   6%|▌         | 2820/50000 [02:15<37:28, 20.98it/s]
Building .npz file from samples:   6%|▌         | 2824/50000 [02:15<32:54, 23.89it/s]
Building .npz file from samples:   6%|▌         | 2829/50000 [02:16<28:15, 27.82it/s]
Building .npz file from samples:   6%|▌         | 2833/50000 [02:16<35:38, 22.06it/s]
Building .npz file from samples:   6%|▌         | 2836/50000 [02:16<35:36, 22.08it/s]
Building .npz file from samples:   6%|▌         | 2840/50000 [02:16<34:04, 23.06it/s]
Building .npz file from samples:   6%|▌         | 2844/50000 [02:16<31:11, 25.20it/s]
Building .npz file from samples:   6%|▌         | 2847/50000 [02:16<30:01, 26.18it/s]
Building .npz file from samples:   6%|▌         | 2853/50000 [02:16<24:08, 32.55it/s]
Building .npz file from samples:   6%|▌         | 2857/50000 [02:17<30:49, 25.49it/s]
Building .npz file from samples:   6%|▌         | 2861/50000 [02:17<28:23, 27.68it/s]
Building .npz file from samples:   6%|▌         | 2865/50000 [02:17<26:02, 30.17it/s]
Building .npz file from samples:   6%|▌         | 2869/50000 [02:17<26:30, 29.62it/s]
Building .npz file from samples:   6%|▌         | 2873/50000 [02:17<29:36, 26.53it/s]
Building .npz file from samples:   6%|▌         | 2876/50000 [02:17<32:16, 24.33it/s]
Building .npz file from samples:   6%|▌         | 2879/50000 [02:18<42:24, 18.52it/s]
Building .npz file from samples:   6%|▌         | 2885/50000 [02:18<30:58, 25.35it/s]
Building .npz file from samples:   6%|▌         | 2889/50000 [02:18<29:48, 26.34it/s]
Building .npz file from samples:   6%|▌         | 2892/50000 [02:18<38:25, 20.43it/s]
Building .npz file from samples:   6%|▌         | 2895/50000 [02:18<39:34, 19.83it/s]
Building .npz file from samples:   6%|▌         | 2900/50000 [02:19<31:55, 24.58it/s]
Building .npz file from samples:   6%|▌         | 2903/50000 [02:19<32:39, 24.03it/s]
Building .npz file from samples:   6%|▌         | 2906/50000 [02:19<46:52, 16.74it/s]
Building .npz file from samples:   6%|▌         | 2909/50000 [02:19<42:20, 18.53it/s]
Building .npz file from samples:   6%|▌         | 2913/50000 [02:19<35:35, 22.05it/s]
Building .npz file from samples:   6%|▌         | 2916/50000 [02:19<33:11, 23.64it/s]
Building .npz file from samples:   6%|▌         | 2922/50000 [02:20<32:18, 24.29it/s]
Building .npz file from samples:   6%|▌         | 2925/50000 [02:20<32:14, 24.33it/s]
Building .npz file from samples:   6%|▌         | 2929/50000 [02:20<28:53, 27.15it/s]
Building .npz file from samples:   6%|▌         | 2933/50000 [02:20<26:31, 29.57it/s]
Building .npz file from samples:   6%|▌         | 2937/50000 [02:20<29:10, 26.89it/s]
Building .npz file from samples:   6%|▌         | 2940/50000 [02:20<45:42, 17.16it/s]
Building .npz file from samples:   6%|▌         | 2944/50000 [02:21<38:21, 20.45it/s]
Building .npz file from samples:   6%|▌         | 2950/50000 [02:21<29:29, 26.59it/s]
Building .npz file from samples:   6%|▌         | 2955/50000 [02:21<26:07, 30.02it/s]
Building .npz file from samples:   6%|▌         | 2959/50000 [02:21<32:03, 24.46it/s]
Building .npz file from samples:   6%|▌         | 2962/50000 [02:21<31:37, 24.79it/s]
Building .npz file from samples:   6%|▌         | 2965/50000 [02:22<46:33, 16.84it/s]
Building .npz file from samples:   6%|▌         | 2969/50000 [02:22<38:59, 20.10it/s]
Building .npz file from samples:   6%|▌         | 2973/50000 [02:22<35:06, 22.32it/s]
Building .npz file from samples:   6%|▌         | 2973/50000 [02:36<35:06, 22.32it/s]
Building .npz file from samples:   6%|▌         | 2977/50000 [02:42<20:48:49,  1.59s/it]
Building .npz file from samples:   6%|▌         | 2981/50000 [02:42<14:33:35,  1.11s/it]
Building .npz file from samples:   6%|▌         | 2987/50000 [02:42<8:57:56,  1.46it/s] 
Building .npz file from samples:   6%|▌         | 2991/50000 [02:42<6:38:04,  1.97it/s]
Building .npz file from samples:   6%|▌         | 2996/50000 [02:43<4:34:48,  2.85it/s]
Building .npz file from samples:   6%|▌         | 3000/50000 [02:43<3:27:38,  3.77it/s]
Building .npz file from samples:   6%|▌         | 3004/50000 [02:43<2:36:02,  5.02it/s]
Building .npz file from samples:   6%|▌         | 3009/50000 [02:43<1:50:14,  7.10it/s]
Building .npz file from samples:   6%|▌         | 3014/50000 [02:43<1:25:03,  9.21it/s]
Building .npz file from samples:   6%|▌         | 3019/50000 [02:43<1:03:58, 12.24it/s]
Building .npz file from samples:   6%|▌         | 3023/50000 [02:44<1:04:26, 12.15it/s]
Building .npz file from samples:   6%|▌         | 3027/50000 [02:44<57:06, 13.71it/s]  
Building .npz file from samples:   6%|▌         | 3030/50000 [02:44<51:52, 15.09it/s]
Building .npz file from samples:   6%|▌         | 3033/50000 [02:44<1:01:17, 12.77it/s]
Building .npz file from samples:   6%|▌         | 3038/50000 [02:45<47:27, 16.49it/s]  
Building .npz file from samples:   6%|▌         | 3043/50000 [02:45<42:08, 18.57it/s]
Building .npz file from samples:   6%|▌         | 3046/50000 [02:45<47:36, 16.44it/s]
Building .npz file from samples:   6%|▌         | 3051/50000 [02:45<36:33, 21.41it/s]
Building .npz file from samples:   6%|▌         | 3055/50000 [02:45<32:26, 24.11it/s]
Building .npz file from samples:   6%|▌         | 3059/50000 [02:45<29:09, 26.83it/s]
Building .npz file from samples:   6%|▌         | 3065/50000 [02:45<23:02, 33.94it/s]
Building .npz file from samples:   6%|▌         | 3070/50000 [02:46<24:04, 32.49it/s]
Building .npz file from samples:   6%|▌         | 3076/50000 [02:46<20:22, 38.37it/s]
Building .npz file from samples:   6%|▌         | 3081/50000 [02:46<30:31, 25.62it/s]
Building .npz file from samples:   6%|▌         | 3086/50000 [02:46<27:11, 28.76it/s]
Building .npz file from samples:   6%|▌         | 3090/50000 [02:46<28:04, 27.85it/s]
Building .npz file from samples:   6%|▌         | 3095/50000 [02:46<25:15, 30.94it/s]
Building .npz file from samples:   6%|▌         | 3099/50000 [02:47<25:26, 30.73it/s]
Building .npz file from samples:   6%|▌         | 3103/50000 [02:47<35:13, 22.19it/s]
Building .npz file from samples:   6%|▌         | 3106/50000 [02:47<34:59, 22.33it/s]
Building .npz file from samples:   6%|▌         | 3111/50000 [02:47<31:37, 24.71it/s]
Building .npz file from samples:   6%|▌         | 3115/50000 [02:47<35:44, 21.87it/s]
Building .npz file from samples:   6%|▌         | 3118/50000 [02:48<36:22, 21.48it/s]
Building .npz file from samples:   6%|▌         | 3123/50000 [02:48<29:59, 26.05it/s]
Building .npz file from samples:   6%|▋         | 3126/50000 [02:48<31:46, 24.58it/s]
Building .npz file from samples:   6%|▋         | 3130/50000 [02:48<28:45, 27.17it/s]
Building .npz file from samples:   6%|▋         | 3135/50000 [02:48<26:24, 29.58it/s]
Building .npz file from samples:   6%|▋         | 3139/50000 [02:48<24:59, 31.25it/s]
Building .npz file from samples:   6%|▋         | 3143/50000 [02:48<26:35, 29.37it/s]
Building .npz file from samples:   6%|▋         | 3147/50000 [02:48<27:51, 28.02it/s]
Building .npz file from samples:   6%|▋         | 3151/50000 [02:49<29:11, 26.75it/s]
Building .npz file from samples:   6%|▋         | 3154/50000 [02:49<28:26, 27.46it/s]
Building .npz file from samples:   6%|▋         | 3157/50000 [02:49<29:04, 26.85it/s]
Building .npz file from samples:   6%|▋         | 3162/50000 [02:49<26:27, 29.51it/s]
Building .npz file from samples:   6%|▋         | 3166/50000 [02:49<25:37, 30.46it/s]
Building .npz file from samples:   6%|▋         | 3171/50000 [02:49<23:11, 33.65it/s]
Building .npz file from samples:   6%|▋         | 3177/50000 [02:49<20:30, 38.06it/s]
Building .npz file from samples:   6%|▋         | 3181/50000 [02:50<26:49, 29.09it/s]
Building .npz file from samples:   6%|▋         | 3185/50000 [02:50<25:03, 31.14it/s]
Building .npz file from samples:   6%|▋         | 3190/50000 [02:50<22:38, 34.46it/s]
Building .npz file from samples:   6%|▋         | 3194/50000 [02:50<21:53, 35.65it/s]
Building .npz file from samples:   6%|▋         | 3199/50000 [02:50<21:14, 36.73it/s]
Building .npz file from samples:   6%|▋         | 3203/50000 [02:50<37:05, 21.02it/s]
Building .npz file from samples:   6%|▋         | 3207/50000 [02:51<32:31, 23.98it/s]
Building .npz file from samples:   6%|▋         | 3211/50000 [02:51<29:01, 26.86it/s]
Building .npz file from samples:   6%|▋         | 3216/50000 [02:51<25:50, 30.18it/s]
Building .npz file from samples:   6%|▋         | 3220/50000 [02:51<33:06, 23.54it/s]
Building .npz file from samples:   6%|▋         | 3225/50000 [02:51<30:01, 25.96it/s]
Building .npz file from samples:   6%|▋         | 3230/50000 [02:51<25:27, 30.63it/s]
Building .npz file from samples:   6%|▋         | 3234/50000 [02:52<48:04, 16.21it/s]
Building .npz file from samples:   6%|▋         | 3237/50000 [02:52<46:40, 16.70it/s]
Building .npz file from samples:   6%|▋         | 3240/50000 [02:52<43:51, 17.77it/s]
Building .npz file from samples:   6%|▋         | 3244/50000 [02:52<37:07, 20.99it/s]
Building .npz file from samples:   6%|▋         | 3249/50000 [02:52<29:25, 26.48it/s]
Building .npz file from samples:   7%|▋         | 3253/50000 [02:52<27:10, 28.67it/s]
Building .npz file from samples:   7%|▋         | 3257/50000 [02:53<28:11, 27.63it/s]
Building .npz file from samples:   7%|▋         | 3263/50000 [02:53<23:15, 33.48it/s]
Building .npz file from samples:   7%|▋         | 3267/50000 [02:53<30:56, 25.17it/s]
Building .npz file from samples:   7%|▋         | 3272/50000 [02:53<26:39, 29.22it/s]
Building .npz file from samples:   7%|▋         | 3276/50000 [02:54<39:59, 19.48it/s]
Building .npz file from samples:   7%|▋         | 3280/50000 [02:54<34:23, 22.64it/s]
Building .npz file from samples:   7%|▋         | 3284/50000 [02:54<34:36, 22.49it/s]
Building .npz file from samples:   7%|▋         | 3287/50000 [02:54<38:02, 20.46it/s]
Building .npz file from samples:   7%|▋         | 3290/50000 [02:54<45:20, 17.17it/s]
Building .npz file from samples:   7%|▋         | 3293/50000 [02:55<49:13, 15.81it/s]
Building .npz file from samples:   7%|▋         | 3298/50000 [02:55<39:04, 19.92it/s]
Building .npz file from samples:   7%|▋         | 3301/50000 [02:55<37:14, 20.90it/s]
Building .npz file from samples:   7%|▋         | 3306/50000 [02:55<38:26, 20.24it/s]
Building .npz file from samples:   7%|▋         | 3310/50000 [02:56<1:33:19,  8.34it/s]
Building .npz file from samples:   7%|▋         | 3314/50000 [02:56<1:12:39, 10.71it/s]
Building .npz file from samples:   7%|▋         | 3318/50000 [02:56<57:05, 13.63it/s]  
Building .npz file from samples:   7%|▋         | 3324/50000 [02:57<41:46, 18.62it/s]
Building .npz file from samples:   7%|▋         | 3328/50000 [02:57<51:18, 15.16it/s]
Building .npz file from samples:   7%|▋         | 3332/50000 [02:57<43:22, 17.93it/s]
Building .npz file from samples:   7%|▋         | 3335/50000 [02:57<45:10, 17.22it/s]
Building .npz file from samples:   7%|▋         | 3340/50000 [02:57<35:30, 21.90it/s]
Building .npz file from samples:   7%|▋         | 3343/50000 [02:58<39:58, 19.45it/s]
Building .npz file from samples:   7%|▋         | 3348/50000 [02:58<31:27, 24.71it/s]
Building .npz file from samples:   7%|▋         | 3352/50000 [02:58<30:53, 25.17it/s]
Building .npz file from samples:   7%|▋         | 3356/50000 [02:58<27:37, 28.14it/s]
Building .npz file from samples:   7%|▋         | 3360/50000 [02:58<28:02, 27.73it/s]
Building .npz file from samples:   7%|▋         | 3366/50000 [02:58<22:18, 34.85it/s]
Building .npz file from samples:   7%|▋         | 3370/50000 [02:58<23:13, 33.46it/s]
Building .npz file from samples:   7%|▋         | 3374/50000 [02:58<24:58, 31.12it/s]
Building .npz file from samples:   7%|▋         | 3378/50000 [02:59<24:56, 31.16it/s]
Building .npz file from samples:   7%|▋         | 3382/50000 [02:59<25:50, 30.06it/s]
Building .npz file from samples:   7%|▋         | 3386/50000 [02:59<26:14, 29.61it/s]
Building .npz file from samples:   7%|▋         | 3390/50000 [02:59<26:13, 29.62it/s]
Building .npz file from samples:   7%|▋         | 3394/50000 [02:59<31:22, 24.76it/s]
Building .npz file from samples:   7%|▋         | 3398/50000 [02:59<27:57, 27.79it/s]
Building .npz file from samples:   7%|▋         | 3403/50000 [02:59<25:50, 30.04it/s]
Building .npz file from samples:   7%|▋         | 3409/50000 [03:00<21:56, 35.38it/s]
Building .npz file from samples:   7%|▋         | 3413/50000 [03:00<24:09, 32.15it/s]
Building .npz file from samples:   7%|▋         | 3419/50000 [03:00<20:21, 38.12it/s]
Building .npz file from samples:   7%|▋         | 3424/50000 [03:00<22:45, 34.10it/s]
Building .npz file from samples:   7%|▋         | 3430/50000 [03:00<19:57, 38.87it/s]
Building .npz file from samples:   7%|▋         | 3435/50000 [03:00<19:30, 39.77it/s]
Building .npz file from samples:   7%|▋         | 3441/50000 [03:00<18:40, 41.56it/s]
Building .npz file from samples:   7%|▋         | 3446/50000 [03:01<18:28, 41.99it/s]
Building .npz file from samples:   7%|▋         | 3452/50000 [03:01<17:19, 44.77it/s]
Building .npz file from samples:   7%|▋         | 3457/50000 [03:01<18:09, 42.72it/s]
Building .npz file from samples:   7%|▋         | 3462/50000 [03:01<18:17, 42.39it/s]
Building .npz file from samples:   7%|▋         | 3467/50000 [03:01<26:59, 28.73it/s]
Building .npz file from samples:   7%|▋         | 3472/50000 [03:01<24:02, 32.25it/s]
Building .npz file from samples:   7%|▋         | 3477/50000 [03:02<28:40, 27.05it/s]
Building .npz file from samples:   7%|▋         | 3481/50000 [03:02<36:24, 21.29it/s]
Building .npz file from samples:   7%|▋         | 3487/50000 [03:02<28:31, 27.17it/s]
Building .npz file from samples:   7%|▋         | 3491/50000 [03:02<28:09, 27.52it/s]
Building .npz file from samples:   7%|▋         | 3496/50000 [03:02<24:44, 31.32it/s]
Building .npz file from samples:   7%|▋         | 3502/50000 [03:02<21:31, 35.99it/s]
Building .npz file from samples:   7%|▋         | 3507/50000 [03:03<22:19, 34.72it/s]
Building .npz file from samples:   7%|▋         | 3511/50000 [03:03<23:59, 32.30it/s]
Building .npz file from samples:   7%|▋         | 3516/50000 [03:03<22:05, 35.08it/s]
Building .npz file from samples:   7%|▋         | 3522/50000 [03:03<19:59, 38.76it/s]
Building .npz file from samples:   7%|▋         | 3528/50000 [03:03<18:32, 41.77it/s]
Building .npz file from samples:   7%|▋         | 3533/50000 [03:03<17:49, 43.44it/s]
Building .npz file from samples:   7%|▋         | 3538/50000 [03:03<23:33, 32.87it/s]
Building .npz file from samples:   7%|▋         | 3542/50000 [03:04<24:01, 32.24it/s]
Building .npz file from samples:   7%|▋         | 3546/50000 [03:04<23:29, 32.96it/s]
Building .npz file from samples:   7%|▋         | 3551/50000 [03:04<21:39, 35.74it/s]
Building .npz file from samples:   7%|▋         | 3556/50000 [03:04<20:51, 37.12it/s]
Building .npz file from samples:   7%|▋         | 3562/50000 [03:04<21:05, 36.69it/s]
Building .npz file from samples:   7%|▋         | 3566/50000 [03:04<25:13, 30.69it/s]
Building .npz file from samples:   7%|▋         | 3570/50000 [03:04<28:16, 27.37it/s]
Building .npz file from samples:   7%|▋         | 3575/50000 [03:05<25:18, 30.58it/s]
Building .npz file from samples:   7%|▋         | 3580/50000 [03:05<23:39, 32.70it/s]
Building .npz file from samples:   7%|▋         | 3584/50000 [03:05<26:21, 29.35it/s]
Building .npz file from samples:   7%|▋         | 3589/50000 [03:05<23:28, 32.95it/s]
Building .npz file from samples:   7%|▋         | 3594/50000 [03:05<25:57, 29.80it/s]
Building .npz file from samples:   7%|▋         | 3599/50000 [03:05<23:00, 33.60it/s]
Building .npz file from samples:   7%|▋         | 3603/50000 [03:06<38:53, 19.88it/s]
Building .npz file from samples:   7%|▋         | 3606/50000 [03:06<50:46, 15.23it/s]
Building .npz file from samples:   7%|▋         | 3612/50000 [03:06<36:36, 21.12it/s]
Building .npz file from samples:   7%|▋         | 3616/50000 [03:06<32:14, 23.98it/s]
Building .npz file from samples:   7%|▋         | 3622/50000 [03:06<25:54, 29.84it/s]
Building .npz file from samples:   7%|▋         | 3627/50000 [03:07<24:08, 32.02it/s]
Building .npz file from samples:   7%|▋         | 3631/50000 [03:07<23:12, 33.29it/s]
Building .npz file from samples:   7%|▋         | 3636/50000 [03:07<21:22, 36.14it/s]
Building .npz file from samples:   7%|▋         | 3641/50000 [03:07<27:27, 28.13it/s]
Building .npz file from samples:   7%|▋         | 3645/50000 [03:07<26:09, 29.54it/s]
Building .npz file from samples:   7%|▋         | 3649/50000 [03:07<26:30, 29.15it/s]
Building .npz file from samples:   7%|▋         | 3653/50000 [03:07<26:20, 29.32it/s]
Building .npz file from samples:   7%|▋         | 3658/50000 [03:07<22:50, 33.82it/s]
Building .npz file from samples:   7%|▋         | 3662/50000 [03:08<23:03, 33.50it/s]
Building .npz file from samples:   7%|▋         | 3666/50000 [03:08<22:26, 34.42it/s]
Building .npz file from samples:   7%|▋         | 3670/50000 [03:08<23:39, 32.64it/s]
Building .npz file from samples:   7%|▋         | 3674/50000 [03:08<40:17, 19.17it/s]
Building .npz file from samples:   7%|▋         | 3677/50000 [03:08<38:56, 19.83it/s]
Building .npz file from samples:   7%|▋         | 3681/50000 [03:09<33:35, 22.98it/s]
Building .npz file from samples:   7%|▋         | 3687/50000 [03:09<26:38, 28.97it/s]
Building .npz file from samples:   7%|▋         | 3692/50000 [03:09<23:20, 33.07it/s]
Building .npz file from samples:   7%|▋         | 3696/50000 [03:09<25:51, 29.85it/s]
Building .npz file from samples:   7%|▋         | 3700/50000 [03:09<26:32, 29.08it/s]
Building .npz file from samples:   7%|▋         | 3704/50000 [03:09<24:55, 30.95it/s]
Building .npz file from samples:   7%|▋         | 3708/50000 [03:09<33:32, 23.00it/s]
Building .npz file from samples:   7%|▋         | 3711/50000 [03:10<34:07, 22.61it/s]
Building .npz file from samples:   7%|▋         | 3715/50000 [03:10<31:16, 24.67it/s]
Building .npz file from samples:   7%|▋         | 3720/50000 [03:10<34:03, 22.64it/s]
Building .npz file from samples:   7%|▋         | 3723/50000 [03:10<32:10, 23.97it/s]
Building .npz file from samples:   7%|▋         | 3727/50000 [03:10<31:17, 24.64it/s]
Building .npz file from samples:   7%|▋         | 3730/50000 [03:11<54:31, 14.14it/s]
Building .npz file from samples:   7%|▋         | 3733/50000 [03:11<51:04, 15.10it/s]
Building .npz file from samples:   7%|▋         | 3738/50000 [03:11<38:55, 19.81it/s]
Building .npz file from samples:   7%|▋         | 3741/50000 [03:11<37:45, 20.42it/s]
Building .npz file from samples:   7%|▋         | 3744/50000 [03:11<40:08, 19.21it/s]
Building .npz file from samples:   7%|▋         | 3747/50000 [03:11<38:13, 20.16it/s]
Building .npz file from samples:   8%|▊         | 3751/50000 [03:12<31:49, 24.22it/s]
Building .npz file from samples:   8%|▊         | 3755/50000 [03:12<28:42, 26.84it/s]
Building .npz file from samples:   8%|▊         | 3760/50000 [03:12<36:29, 21.11it/s]
Building .npz file from samples:   8%|▊         | 3764/50000 [03:12<31:36, 24.37it/s]
Building .npz file from samples:   8%|▊         | 3767/50000 [03:12<39:44, 19.39it/s]
Building .npz file from samples:   8%|▊         | 3771/50000 [03:13<51:58, 14.82it/s]
Building .npz file from samples:   8%|▊         | 3777/50000 [03:13<1:05:36, 11.74it/s]
Building .npz file from samples:   8%|▊         | 3781/50000 [03:14<53:03, 14.52it/s]  
Building .npz file from samples:   8%|▊         | 3785/50000 [03:14<44:07, 17.46it/s]
Building .npz file from samples:   8%|▊         | 3790/50000 [03:14<38:32, 19.99it/s]
Building .npz file from samples:   8%|▊         | 3795/50000 [03:14<33:15, 23.15it/s]
Building .npz file from samples:   8%|▊         | 3798/50000 [03:14<35:16, 21.83it/s]
Building .npz file from samples:   8%|▊         | 3802/50000 [03:14<32:43, 23.53it/s]
Building .npz file from samples:   8%|▊         | 3805/50000 [03:14<34:41, 22.19it/s]
Building .npz file from samples:   8%|▊         | 3813/50000 [03:15<22:52, 33.65it/s]
Building .npz file from samples:   8%|▊         | 3818/50000 [03:15<22:24, 34.34it/s]
Building .npz file from samples:   8%|▊         | 3822/50000 [03:15<22:19, 34.47it/s]
Building .npz file from samples:   8%|▊         | 3826/50000 [03:15<31:48, 24.19it/s]
Building .npz file from samples:   8%|▊         | 3831/50000 [03:15<26:31, 29.00it/s]
Building .npz file from samples:   8%|▊         | 3838/50000 [03:15<20:44, 37.08it/s]
Building .npz file from samples:   8%|▊         | 3843/50000 [03:15<20:27, 37.60it/s]
Building .npz file from samples:   8%|▊         | 3848/50000 [03:16<22:29, 34.19it/s]
Building .npz file from samples:   8%|▊         | 3852/50000 [03:16<31:43, 24.24it/s]
Building .npz file from samples:   8%|▊         | 3858/50000 [03:16<26:12, 29.35it/s]
Building .npz file from samples:   8%|▊         | 3863/50000 [03:16<24:37, 31.23it/s]
Building .npz file from samples:   8%|▊         | 3867/50000 [03:16<23:55, 32.14it/s]
Building .npz file from samples:   8%|▊         | 3871/50000 [03:16<24:52, 30.90it/s]
Building .npz file from samples:   8%|▊         | 3875/50000 [03:17<55:35, 13.83it/s]
Building .npz file from samples:   8%|▊         | 3880/50000 [03:17<43:24, 17.70it/s]
Building .npz file from samples:   8%|▊         | 3884/50000 [03:18<46:33, 16.51it/s]
Building .npz file from samples:   8%|▊         | 3887/50000 [03:18<1:01:08, 12.57it/s]
Building .npz file from samples:   8%|▊         | 3892/50000 [03:18<46:58, 16.36it/s]  
Building .npz file from samples:   8%|▊         | 3895/50000 [03:19<1:03:21, 12.13it/s]
Building .npz file from samples:   8%|▊         | 3899/50000 [03:19<52:39, 14.59it/s]  
Building .npz file from samples:   8%|▊         | 3903/50000 [03:19<44:46, 17.16it/s]
Building .npz file from samples:   8%|▊         | 3907/50000 [03:19<37:02, 20.74it/s]
Building .npz file from samples:   8%|▊         | 3911/50000 [03:19<39:55, 19.24it/s]
Building .npz file from samples:   8%|▊         | 3914/50000 [03:19<38:27, 19.97it/s]
Building .npz file from samples:   8%|▊         | 3917/50000 [03:19<36:39, 20.95it/s]
Building .npz file from samples:   8%|▊         | 3922/50000 [03:20<29:38, 25.90it/s]
Building .npz file from samples:   8%|▊         | 3925/50000 [03:20<28:52, 26.59it/s]
Building .npz file from samples:   8%|▊         | 3929/50000 [03:20<25:48, 29.75it/s]
Building .npz file from samples:   8%|▊         | 3934/50000 [03:20<22:04, 34.78it/s]
Building .npz file from samples:   8%|▊         | 3939/50000 [03:20<28:48, 26.65it/s]
Building .npz file from samples:   8%|▊         | 3943/50000 [03:20<34:52, 22.01it/s]
Building .npz file from samples:   8%|▊         | 3946/50000 [03:21<34:24, 22.30it/s]
Building .npz file from samples:   8%|▊         | 3949/50000 [03:21<34:07, 22.49it/s]
Building .npz file from samples:   8%|▊         | 3952/50000 [03:21<35:16, 21.76it/s]
Building .npz file from samples:   8%|▊         | 3958/50000 [03:21<28:04, 27.34it/s]
Building .npz file from samples:   8%|▊         | 3961/50000 [03:21<33:02, 23.22it/s]
Building .npz file from samples:   8%|▊         | 3965/50000 [03:21<29:13, 26.26it/s]
Building .npz file from samples:   8%|▊         | 3970/50000 [03:21<24:47, 30.94it/s]
Building .npz file from samples:   8%|▊         | 3975/50000 [03:22<22:19, 34.37it/s]
Building .npz file from samples:   8%|▊         | 3979/50000 [03:22<24:52, 30.84it/s]
Building .npz file from samples:   8%|▊         | 3983/50000 [03:22<29:48, 25.74it/s]
Building .npz file from samples:   8%|▊         | 3986/50000 [03:22<30:53, 24.82it/s]
Building .npz file from samples:   8%|▊         | 3991/50000 [03:22<25:21, 30.23it/s]
Building .npz file from samples:   8%|▊         | 3996/50000 [03:22<23:28, 32.66it/s]
Building .npz file from samples:   8%|▊         | 4001/50000 [03:22<22:37, 33.87it/s]
Building .npz file from samples:   8%|▊         | 4006/50000 [03:23<20:48, 36.84it/s]
Building .npz file from samples:   8%|▊         | 4010/50000 [03:23<22:49, 33.58it/s]
Building .npz file from samples:   8%|▊         | 4015/50000 [03:23<20:48, 36.82it/s]
Building .npz file from samples:   8%|▊         | 4020/50000 [03:23<19:59, 38.34it/s]
Building .npz file from samples:   8%|▊         | 4025/50000 [03:23<18:40, 41.05it/s]
Building .npz file from samples:   8%|▊         | 4031/50000 [03:23<22:38, 33.83it/s]
Building .npz file from samples:   8%|▊         | 4035/50000 [03:23<23:33, 32.52it/s]
Building .npz file from samples:   8%|▊         | 4039/50000 [03:23<23:04, 33.19it/s]
Building .npz file from samples:   8%|▊         | 4043/50000 [03:24<27:38, 27.71it/s]
Building .npz file from samples:   8%|▊         | 4047/50000 [03:24<31:07, 24.61it/s]
Building .npz file from samples:   8%|▊         | 4050/50000 [03:24<30:00, 25.52it/s]
Building .npz file from samples:   8%|▊         | 4053/50000 [03:24<29:44, 25.75it/s]
Building .npz file from samples:   8%|▊         | 4056/50000 [03:25<48:49, 15.68it/s]
Building .npz file from samples:   8%|▊         | 4061/50000 [03:25<36:44, 20.84it/s]
Building .npz file from samples:   8%|▊         | 4064/50000 [03:25<35:06, 21.80it/s]
Building .npz file from samples:   8%|▊         | 4068/50000 [03:25<30:14, 25.32it/s]
Building .npz file from samples:   8%|▊         | 4073/50000 [03:25<24:59, 30.62it/s]
Building .npz file from samples:   8%|▊         | 4077/50000 [03:25<23:40, 32.34it/s]
Building .npz file from samples:   8%|▊         | 4084/50000 [03:25<20:34, 37.19it/s]
Building .npz file from samples:   8%|▊         | 4089/50000 [03:25<19:36, 39.02it/s]
Building .npz file from samples:   8%|▊         | 4094/50000 [03:25<19:59, 38.27it/s]
Building .npz file from samples:   8%|▊         | 4098/50000 [03:26<20:12, 37.86it/s]
Building .npz file from samples:   8%|▊         | 4104/50000 [03:26<26:56, 28.40it/s]
Building .npz file from samples:   8%|▊         | 4108/50000 [03:26<27:05, 28.23it/s]
Building .npz file from samples:   8%|▊         | 4112/50000 [03:26<26:10, 29.22it/s]
Building .npz file from samples:   8%|▊         | 4116/50000 [03:26<30:18, 25.23it/s]
Building .npz file from samples:   8%|▊         | 4119/50000 [03:27<38:31, 19.85it/s]
Building .npz file from samples:   8%|▊         | 4122/50000 [03:27<35:31, 21.53it/s]
Building .npz file from samples:   8%|▊         | 4125/50000 [03:27<35:58, 21.26it/s]
Building .npz file from samples:   8%|▊         | 4130/50000 [03:27<35:04, 21.80it/s]
Building .npz file from samples:   8%|▊         | 4133/50000 [03:27<36:11, 21.12it/s]
Building .npz file from samples:   8%|▊         | 4138/50000 [03:27<29:51, 25.60it/s]
Building .npz file from samples:   8%|▊         | 4141/50000 [03:28<37:39, 20.30it/s]
Building .npz file from samples:   8%|▊         | 4144/50000 [03:28<36:16, 21.07it/s]
Building .npz file from samples:   8%|▊         | 4147/50000 [03:28<36:55, 20.70it/s]
Building .npz file from samples:   8%|▊         | 4150/50000 [03:28<37:05, 20.60it/s]
Building .npz file from samples:   8%|▊         | 4153/50000 [03:28<35:50, 21.32it/s]
Building .npz file from samples:   8%|▊         | 4156/50000 [03:28<49:54, 15.31it/s]
Building .npz file from samples:   8%|▊         | 4158/50000 [03:29<51:38, 14.80it/s]
Building .npz file from samples:   8%|▊         | 4161/50000 [03:29<43:48, 17.44it/s]
Building .npz file from samples:   8%|▊         | 4164/50000 [03:30<1:41:08,  7.55it/s]
Building .npz file from samples:   8%|▊         | 4170/50000 [03:30<1:00:30, 12.62it/s]
Building .npz file from samples:   8%|▊         | 4173/50000 [03:30<54:16, 14.07it/s]  
Building .npz file from samples:   8%|▊         | 4177/50000 [03:30<47:03, 16.23it/s]
Building .npz file from samples:   8%|▊         | 4182/50000 [03:30<36:50, 20.73it/s]
Building .npz file from samples:   8%|▊         | 4185/50000 [03:30<35:19, 21.62it/s]
Building .npz file from samples:   8%|▊         | 4190/50000 [03:30<32:25, 23.54it/s]
Building .npz file from samples:   8%|▊         | 4193/50000 [03:31<31:20, 24.35it/s]
Building .npz file from samples:   8%|▊         | 4196/50000 [03:31<34:54, 21.87it/s]
Building .npz file from samples:   8%|▊         | 4200/50000 [03:31<31:10, 24.49it/s]
Building .npz file from samples:   8%|▊         | 4204/50000 [03:31<28:49, 26.48it/s]
Building .npz file from samples:   8%|▊         | 4209/50000 [03:31<24:47, 30.79it/s]
Building .npz file from samples:   8%|▊         | 4213/50000 [03:31<25:42, 29.68it/s]
Building .npz file from samples:   8%|▊         | 4218/50000 [03:31<22:46, 33.50it/s]
Building .npz file from samples:   8%|▊         | 4222/50000 [03:32<34:07, 22.36it/s]
Building .npz file from samples:   8%|▊         | 4225/50000 [03:32<35:09, 21.70it/s]
Building .npz file from samples:   8%|▊         | 4228/50000 [03:32<33:30, 22.77it/s]
Building .npz file from samples:   8%|▊         | 4232/50000 [03:32<28:53, 26.40it/s]
Building .npz file from samples:   8%|▊         | 4238/50000 [03:32<22:57, 33.21it/s]
Building .npz file from samples:   8%|▊         | 4244/50000 [03:32<21:51, 34.90it/s]
Building .npz file from samples:   8%|▊         | 4248/50000 [03:33<40:42, 18.73it/s]
Building .npz file from samples:   9%|▊         | 4252/50000 [03:33<46:18, 16.46it/s]
Building .npz file from samples:   9%|▊         | 4255/50000 [03:33<45:17, 16.83it/s]
Building .npz file from samples:   9%|▊         | 4259/50000 [03:33<38:38, 19.73it/s]
Building .npz file from samples:   9%|▊         | 4262/50000 [03:34<39:40, 19.22it/s]
Building .npz file from samples:   9%|▊         | 4265/50000 [03:34<37:32, 20.30it/s]
Building .npz file from samples:   9%|▊         | 4268/50000 [03:34<34:37, 22.01it/s]
Building .npz file from samples:   9%|▊         | 4272/50000 [03:34<31:23, 24.28it/s]
Building .npz file from samples:   9%|▊         | 4275/50000 [03:34<31:23, 24.28it/s]
Building .npz file from samples:   9%|▊         | 4278/50000 [03:34<32:22, 23.54it/s]
Building .npz file from samples:   9%|▊         | 4281/50000 [03:34<31:36, 24.11it/s]
Building .npz file from samples:   9%|▊         | 4284/50000 [03:35<40:09, 18.97it/s]
Building .npz file from samples:   9%|▊         | 4289/50000 [03:35<31:14, 24.38it/s]
Building .npz file from samples:   9%|▊         | 4292/50000 [03:35<30:33, 24.93it/s]
Building .npz file from samples:   9%|▊         | 4295/50000 [03:35<30:15, 25.17it/s]
Building .npz file from samples:   9%|▊         | 4298/50000 [03:35<30:35, 24.90it/s]
Building .npz file from samples:   9%|▊         | 4301/50000 [03:35<29:25, 25.88it/s]
Building .npz file from samples:   9%|▊         | 4305/50000 [03:35<33:20, 22.84it/s]
Building .npz file from samples:   9%|▊         | 4311/50000 [03:36<25:43, 29.60it/s]
Building .npz file from samples:   9%|▊         | 4315/50000 [03:36<31:44, 23.98it/s]
Building .npz file from samples:   9%|▊         | 4320/50000 [03:36<26:26, 28.80it/s]
Building .npz file from samples:   9%|▊         | 4324/50000 [03:36<28:30, 26.70it/s]
Building .npz file from samples:   9%|▊         | 4327/50000 [03:36<34:13, 22.24it/s]
Building .npz file from samples:   9%|▊         | 4331/50000 [03:36<31:13, 24.38it/s]
Building .npz file from samples:   9%|▊         | 4335/50000 [03:37<34:37, 21.98it/s]
Building .npz file from samples:   9%|▊         | 4338/50000 [03:37<33:48, 22.51it/s]
Building .npz file from samples:   9%|▊         | 4341/50000 [03:37<31:49, 23.91it/s]
Building .npz file from samples:   9%|▊         | 4344/50000 [03:37<1:04:18, 11.83it/s]
Building .npz file from samples:   9%|▊         | 4350/50000 [03:38<43:05, 17.66it/s]  
Building .npz file from samples:   9%|▊         | 4354/50000 [03:38<36:30, 20.84it/s]
Building .npz file from samples:   9%|▊         | 4358/50000 [03:38<39:02, 19.48it/s]
Building .npz file from samples:   9%|▊         | 4361/50000 [03:38<39:36, 19.20it/s]
Building .npz file from samples:   9%|▊         | 4364/50000 [03:38<39:23, 19.31it/s]
Building .npz file from samples:   9%|▊         | 4368/50000 [03:38<34:25, 22.10it/s]
Building .npz file from samples:   9%|▊         | 4371/50000 [03:38<34:02, 22.34it/s]
Building .npz file from samples:   9%|▉         | 4376/50000 [03:39<28:35, 26.59it/s]
Building .npz file from samples:   9%|▉         | 4380/50000 [03:39<32:06, 23.68it/s]
Building .npz file from samples:   9%|▉         | 4383/50000 [03:39<52:25, 14.50it/s]
Building .npz file from samples:   9%|▉         | 4386/50000 [03:40<53:36, 14.18it/s]
Building .npz file from samples:   9%|▉         | 4391/50000 [03:40<39:15, 19.36it/s]
Building .npz file from samples:   9%|▉         | 4394/50000 [03:40<38:02, 19.98it/s]
Building .npz file from samples:   9%|▉         | 4397/50000 [03:40<34:48, 21.83it/s]
Building .npz file from samples:   9%|▉         | 4403/50000 [03:40<25:39, 29.63it/s]
Building .npz file from samples:   9%|▉         | 4407/50000 [03:40<25:27, 29.84it/s]
Building .npz file from samples:   9%|▉         | 4412/50000 [03:40<23:15, 32.67it/s]
Building .npz file from samples:   9%|▉         | 4416/50000 [03:40<26:56, 28.20it/s]
Building .npz file from samples:   9%|▉         | 4420/50000 [03:41<48:01, 15.82it/s]
Building .npz file from samples:   9%|▉         | 4424/50000 [03:41<39:44, 19.12it/s]
Building .npz file from samples:   9%|▉         | 4428/50000 [03:41<36:40, 20.71it/s]
Building .npz file from samples:   9%|▉         | 4432/50000 [03:41<32:24, 23.44it/s]
Building .npz file from samples:   9%|▉         | 4435/50000 [03:42<39:47, 19.09it/s]
Building .npz file from samples:   9%|▉         | 4439/50000 [03:42<35:04, 21.65it/s]
Building .npz file from samples:   9%|▉         | 4443/50000 [03:42<30:29, 24.90it/s]
Building .npz file from samples:   9%|▉         | 4446/50000 [03:42<31:56, 23.77it/s]
Building .npz file from samples:   9%|▉         | 4449/50000 [03:42<31:20, 24.23it/s]
Building .npz file from samples:   9%|▉         | 4453/50000 [03:42<32:33, 23.32it/s]
Building .npz file from samples:   9%|▉         | 4457/50000 [03:42<28:52, 26.28it/s]
Building .npz file from samples:   9%|▉         | 4460/50000 [03:42<28:29, 26.65it/s]
Building .npz file from samples:   9%|▉         | 4464/50000 [03:43<27:07, 27.98it/s]
Building .npz file from samples:   9%|▉         | 4468/50000 [03:43<26:12, 28.96it/s]
Building .npz file from samples:   9%|▉         | 4472/50000 [03:43<24:15, 31.28it/s]
Building .npz file from samples:   9%|▉         | 4477/50000 [03:43<21:35, 35.13it/s]
Building .npz file from samples:   9%|▉         | 4481/50000 [03:43<23:10, 32.73it/s]
Building .npz file from samples:   9%|▉         | 4486/50000 [03:43<22:57, 33.04it/s]
Building .npz file from samples:   9%|▉         | 4490/50000 [03:43<27:48, 27.27it/s]
Building .npz file from samples:   9%|▉         | 4494/50000 [03:44<26:59, 28.10it/s]
Building .npz file from samples:   9%|▉         | 4498/50000 [03:44<25:04, 30.25it/s]
Building .npz file from samples:   9%|▉         | 4502/50000 [03:44<25:31, 29.70it/s]
Building .npz file from samples:   9%|▉         | 4508/50000 [03:44<21:23, 35.45it/s]
Building .npz file from samples:   9%|▉         | 4513/50000 [03:44<20:49, 36.40it/s]
Building .npz file from samples:   9%|▉         | 4518/50000 [03:44<22:19, 33.94it/s]
Building .npz file from samples:   9%|▉         | 4522/50000 [03:44<23:00, 32.95it/s]
Building .npz file from samples:   9%|▉         | 4527/50000 [03:45<22:07, 34.24it/s]
Building .npz file from samples:   9%|▉         | 4532/50000 [03:45<20:24, 37.13it/s]
Building .npz file from samples:   9%|▉         | 4536/50000 [03:45<20:11, 37.53it/s]
Building .npz file from samples:   9%|▉         | 4540/50000 [03:45<21:13, 35.69it/s]
Building .npz file from samples:   9%|▉         | 4544/50000 [03:45<22:29, 33.69it/s]
Building .npz file from samples:   9%|▉         | 4548/50000 [03:45<21:58, 34.46it/s]
Building .npz file from samples:   9%|▉         | 4552/50000 [03:45<25:20, 29.88it/s]
Building .npz file from samples:   9%|▉         | 4557/50000 [03:45<22:47, 33.22it/s]
Building .npz file from samples:   9%|▉         | 4561/50000 [03:46<23:12, 32.64it/s]
Building .npz file from samples:   9%|▉         | 4565/50000 [03:46<22:39, 33.43it/s]
Building .npz file from samples:   9%|▉         | 4569/50000 [03:46<22:22, 33.83it/s]
Building .npz file from samples:   9%|▉         | 4573/50000 [03:46<26:21, 28.73it/s]
Building .npz file from samples:   9%|▉         | 4578/50000 [03:46<23:17, 32.51it/s]
Building .npz file from samples:   9%|▉         | 4582/50000 [03:46<24:43, 30.61it/s]
Building .npz file from samples:   9%|▉         | 4586/50000 [03:47<35:17, 21.45it/s]
Building .npz file from samples:   9%|▉         | 4590/50000 [03:47<31:22, 24.12it/s]
Building .npz file from samples:   9%|▉         | 4593/50000 [03:47<31:25, 24.08it/s]
Building .npz file from samples:   9%|▉         | 4596/50000 [03:47<30:04, 25.17it/s]
Building .npz file from samples:   9%|▉         | 4601/50000 [03:47<25:35, 29.57it/s]
Building .npz file from samples:   9%|▉         | 4605/50000 [03:47<25:20, 29.86it/s]
Building .npz file from samples:   9%|▉         | 4611/50000 [03:47<21:37, 34.97it/s]
Building .npz file from samples:   9%|▉         | 4616/50000 [03:47<21:32, 35.13it/s]
Building .npz file from samples:   9%|▉         | 4620/50000 [03:48<21:58, 34.42it/s]
Building .npz file from samples:   9%|▉         | 4624/50000 [03:48<25:23, 29.78it/s]
Building .npz file from samples:   9%|▉         | 4628/50000 [03:48<36:25, 20.76it/s]
Building .npz file from samples:   9%|▉         | 4634/50000 [03:48<28:15, 26.75it/s]
Building .npz file from samples:   9%|▉         | 4639/50000 [03:48<34:35, 21.86it/s]
Building .npz file from samples:   9%|▉         | 4644/50000 [03:49<35:16, 21.43it/s]
Building .npz file from samples:   9%|▉         | 4648/50000 [03:49<31:26, 24.04it/s]
Building .npz file from samples:   9%|▉         | 4651/50000 [03:49<39:43, 19.03it/s]
Building .npz file from samples:   9%|▉         | 4656/50000 [03:49<32:31, 23.24it/s]
Building .npz file from samples:   9%|▉         | 4659/50000 [03:49<34:58, 21.60it/s]
Building .npz file from samples:   9%|▉         | 4666/50000 [03:50<25:16, 29.89it/s]
Building .npz file from samples:   9%|▉         | 4672/50000 [03:50<20:58, 36.02it/s]
Building .npz file from samples:   9%|▉         | 4677/50000 [03:50<34:21, 21.99it/s]
Building .npz file from samples:   9%|▉         | 4682/50000 [03:50<37:08, 20.34it/s]
Building .npz file from samples:   9%|▉         | 4686/50000 [03:50<32:40, 23.12it/s]
Building .npz file from samples:   9%|▉         | 4691/50000 [03:51<27:14, 27.71it/s]
Building .npz file from samples:   9%|▉         | 4695/50000 [03:51<26:05, 28.95it/s]
Building .npz file from samples:   9%|▉         | 4699/50000 [03:51<38:35, 19.56it/s]
Building .npz file from samples:   9%|▉         | 4702/50000 [03:51<36:02, 20.94it/s]
Building .npz file from samples:   9%|▉         | 4708/50000 [03:51<26:58, 27.98it/s]
Building .npz file from samples:   9%|▉         | 4713/50000 [03:51<23:32, 32.07it/s]
Building .npz file from samples:   9%|▉         | 4718/50000 [03:51<22:15, 33.91it/s]
Building .npz file from samples:   9%|▉         | 4722/50000 [03:52<21:57, 34.36it/s]
Building .npz file from samples:   9%|▉         | 4726/50000 [03:52<26:30, 28.47it/s]
Building .npz file from samples:   9%|▉         | 4732/50000 [03:52<22:53, 32.96it/s]
Building .npz file from samples:   9%|▉         | 4736/50000 [03:52<29:02, 25.97it/s]
Building .npz file from samples:   9%|▉         | 4742/50000 [03:52<23:38, 31.92it/s]
Building .npz file from samples:   9%|▉         | 4746/50000 [03:53<43:41, 17.26it/s]
Building .npz file from samples:   9%|▉         | 4749/50000 [03:53<40:19, 18.70it/s]
Building .npz file from samples:  10%|▉         | 4755/50000 [03:53<30:58, 24.34it/s]
Building .npz file from samples:  10%|▉         | 4759/50000 [03:53<34:00, 22.17it/s]
Building .npz file from samples:  10%|▉         | 4763/50000 [03:53<30:08, 25.01it/s]
Building .npz file from samples:  10%|▉         | 4767/50000 [03:54<30:47, 24.48it/s]
Building .npz file from samples:  10%|▉         | 4770/50000 [03:54<31:59, 23.56it/s]
Building .npz file from samples:  10%|▉         | 4773/50000 [03:54<30:26, 24.76it/s]
Building .npz file from samples:  10%|▉         | 4778/50000 [03:54<26:12, 28.75it/s]
Building .npz file from samples:  10%|▉         | 4782/50000 [03:54<25:50, 29.16it/s]
Building .npz file from samples:  10%|▉         | 4786/50000 [03:54<24:51, 30.31it/s]
Building .npz file from samples:  10%|▉         | 4790/50000 [03:54<23:20, 32.28it/s]
Building .npz file from samples:  10%|▉         | 4794/50000 [03:55<34:03, 22.12it/s]
Building .npz file from samples:  10%|▉         | 4797/50000 [03:55<37:45, 19.95it/s]
Building .npz file from samples:  10%|▉         | 4803/50000 [03:55<35:12, 21.40it/s]
Building .npz file from samples:  10%|▉         | 4806/50000 [03:55<41:33, 18.12it/s]
Building .npz file from samples:  10%|▉         | 4810/50000 [03:55<35:09, 21.42it/s]
Building .npz file from samples:  10%|▉         | 4813/50000 [03:56<40:51, 18.43it/s]
Building .npz file from samples:  10%|▉         | 4817/50000 [03:56<34:10, 22.04it/s]
Building .npz file from samples:  10%|▉         | 4820/50000 [03:56<35:35, 21.16it/s]
Building .npz file from samples:  10%|▉         | 4824/50000 [03:56<30:52, 24.39it/s]
Building .npz file from samples:  10%|▉         | 4830/50000 [03:56<26:31, 28.38it/s]
Building .npz file from samples:  10%|▉         | 4835/50000 [03:56<23:27, 32.09it/s]
Building .npz file from samples:  10%|▉         | 4839/50000 [03:56<23:48, 31.62it/s]
Building .npz file from samples:  10%|▉         | 4843/50000 [03:57<23:45, 31.68it/s]
Building .npz file from samples:  10%|▉         | 4847/50000 [03:57<22:53, 32.87it/s]
Building .npz file from samples:  10%|▉         | 4851/50000 [03:57<24:18, 30.96it/s]
Building .npz file from samples:  10%|▉         | 4856/50000 [03:57<23:29, 32.03it/s]
Building .npz file from samples:  10%|▉         | 4860/50000 [03:57<31:04, 24.21it/s]
Building .npz file from samples:  10%|▉         | 4863/50000 [03:57<32:57, 22.82it/s]
Building .npz file from samples:  10%|▉         | 4867/50000 [03:58<32:25, 23.20it/s]
Building .npz file from samples:  10%|▉         | 4872/50000 [03:58<27:11, 27.66it/s]
Building .npz file from samples:  10%|▉         | 4878/50000 [03:58<22:44, 33.07it/s]
Building .npz file from samples:  10%|▉         | 4882/50000 [03:58<23:45, 31.66it/s]
Building .npz file from samples:  10%|▉         | 4886/50000 [03:58<22:39, 33.18it/s]
Building .npz file from samples:  10%|▉         | 4891/50000 [03:58<20:57, 35.88it/s]
Building .npz file from samples:  10%|▉         | 4895/50000 [03:59<34:08, 22.02it/s]
Building .npz file from samples:  10%|▉         | 4899/50000 [03:59<30:41, 24.50it/s]
Building .npz file from samples:  10%|▉         | 4903/50000 [03:59<28:58, 25.94it/s]
Building .npz file from samples:  10%|▉         | 4907/50000 [03:59<41:37, 18.05it/s]
Building .npz file from samples:  10%|▉         | 4910/50000 [03:59<38:11, 19.67it/s]
Building .npz file from samples:  10%|▉         | 4915/50000 [03:59<31:16, 24.03it/s]
Building .npz file from samples:  10%|▉         | 4919/50000 [04:00<27:40, 27.15it/s]
Building .npz file from samples:  10%|▉         | 4923/50000 [04:00<25:24, 29.57it/s]
Building .npz file from samples:  10%|▉         | 4927/50000 [04:00<43:13, 17.38it/s]
Building .npz file from samples:  10%|▉         | 4931/50000 [04:00<38:54, 19.30it/s]
Building .npz file from samples:  10%|▉         | 4936/50000 [04:00<31:48, 23.62it/s]
Building .npz file from samples:  10%|▉         | 4940/50000 [04:00<29:22, 25.57it/s]
Building .npz file from samples:  10%|▉         | 4945/50000 [04:01<25:36, 29.33it/s]
Building .npz file from samples:  10%|▉         | 4949/50000 [04:01<41:16, 18.19it/s]
Building .npz file from samples:  10%|▉         | 4952/50000 [04:01<41:01, 18.30it/s]
Building .npz file from samples:  10%|▉         | 4956/50000 [04:01<36:04, 20.81it/s]
Building .npz file from samples:  10%|▉         | 4960/50000 [04:01<32:23, 23.18it/s]
Building .npz file from samples:  10%|▉         | 4963/50000 [04:02<39:12, 19.14it/s]
Building .npz file from samples:  10%|▉         | 4966/50000 [04:02<58:48, 12.76it/s]
Building .npz file from samples:  10%|▉         | 4969/50000 [04:02<50:27, 14.87it/s]
Building .npz file from samples:  10%|▉         | 4972/50000 [04:03<1:02:35, 11.99it/s]
Building .npz file from samples:  10%|▉         | 4974/50000 [04:03<1:00:57, 12.31it/s]
Building .npz file from samples:  10%|▉         | 4976/50000 [04:03<56:02, 13.39it/s]  
Building .npz file from samples:  10%|▉         | 4979/50000 [04:03<46:54, 16.00it/s]
Building .npz file from samples:  10%|▉         | 4984/50000 [04:03<34:20, 21.85it/s]
Building .npz file from samples:  10%|▉         | 4987/50000 [04:03<35:01, 21.42it/s]
Building .npz file from samples:  10%|▉         | 4990/50000 [04:04<46:04, 16.28it/s]
Building .npz file from samples:  10%|▉         | 4993/50000 [04:04<40:35, 18.48it/s]
Building .npz file from samples:  10%|▉         | 4996/50000 [04:04<40:27, 18.54it/s]
Building .npz file from samples:  10%|▉         | 4999/50000 [04:04<37:48, 19.83it/s]
Building .npz file from samples:  10%|█         | 5002/50000 [04:04<34:49, 21.54it/s]
Building .npz file from samples:  10%|█         | 5007/50000 [04:04<27:46, 27.00it/s]
Building .npz file from samples:  10%|█         | 5010/50000 [04:04<27:38, 27.13it/s]
Building .npz file from samples:  10%|█         | 5014/50000 [04:04<27:30, 27.25it/s]
Building .npz file from samples:  10%|█         | 5018/50000 [04:05<25:33, 29.33it/s]
Building .npz file from samples:  10%|█         | 5022/50000 [04:05<35:46, 20.95it/s]
Building .npz file from samples:  10%|█         | 5027/50000 [04:05<28:28, 26.32it/s]
Building .npz file from samples:  10%|█         | 5031/50000 [04:05<27:07, 27.62it/s]
Building .npz file from samples:  10%|█         | 5036/50000 [04:05<24:57, 30.02it/s]
Building .npz file from samples:  10%|█         | 5040/50000 [04:05<23:28, 31.91it/s]
Building .npz file from samples:  10%|█         | 5044/50000 [04:05<23:49, 31.46it/s]
Building .npz file from samples:  10%|█         | 5048/50000 [04:06<34:35, 21.65it/s]
Building .npz file from samples:  10%|█         | 5051/50000 [04:06<33:18, 22.49it/s]
Building .npz file from samples:  10%|█         | 5054/50000 [04:06<32:30, 23.04it/s]
Building .npz file from samples:  10%|█         | 5058/50000 [04:06<29:02, 25.80it/s]
Building .npz file from samples:  10%|█         | 5061/50000 [04:06<32:26, 23.09it/s]
Building .npz file from samples:  10%|█         | 5065/50000 [04:06<28:09, 26.59it/s]
Building .npz file from samples:  10%|█         | 5068/50000 [04:07<29:11, 25.65it/s]
Building .npz file from samples:  10%|█         | 5071/50000 [04:07<29:19, 25.54it/s]
Building .npz file from samples:  10%|█         | 5075/50000 [04:07<45:26, 16.48it/s]
Building .npz file from samples:  10%|█         | 5079/50000 [04:07<40:39, 18.41it/s]
Building .npz file from samples:  10%|█         | 5085/50000 [04:07<32:46, 22.84it/s]
Building .npz file from samples:  10%|█         | 5090/50000 [04:08<32:21, 23.14it/s]
Building .npz file from samples:  10%|█         | 5093/50000 [04:08<43:17, 17.29it/s]
Building .npz file from samples:  10%|█         | 5100/50000 [04:08<29:32, 25.33it/s]
Building .npz file from samples:  10%|█         | 5107/50000 [04:08<22:36, 33.09it/s]
Building .npz file from samples:  10%|█         | 5112/50000 [04:09<30:05, 24.87it/s]
Building .npz file from samples:  10%|█         | 5116/50000 [04:09<30:33, 24.48it/s]
Building .npz file from samples:  10%|█         | 5121/50000 [04:09<26:41, 28.03it/s]
Building .npz file from samples:  10%|█         | 5125/50000 [04:09<28:16, 26.45it/s]
Building .npz file from samples:  10%|█         | 5129/50000 [04:09<26:17, 28.45it/s]
Building .npz file from samples:  10%|█         | 5135/50000 [04:09<21:36, 34.62it/s]
Building .npz file from samples:  10%|█         | 5139/50000 [04:09<22:14, 33.60it/s]
Building .npz file from samples:  10%|█         | 5143/50000 [04:09<21:19, 35.06it/s]
Building .npz file from samples:  10%|█         | 5147/50000 [04:10<25:06, 29.77it/s]
Building .npz file from samples:  10%|█         | 5151/50000 [04:10<35:01, 21.34it/s]
Building .npz file from samples:  10%|█         | 5155/50000 [04:11<1:32:31,  8.08it/s]
Building .npz file from samples:  10%|█         | 5158/50000 [04:11<1:16:41,  9.74it/s]
Building .npz file from samples:  10%|█         | 5161/50000 [04:11<1:10:28, 10.60it/s]
Building .npz file from samples:  10%|█         | 5167/50000 [04:12<46:29, 16.07it/s]  
Building .npz file from samples:  10%|█         | 5171/50000 [04:12<39:29, 18.92it/s]
Building .npz file from samples:  10%|█         | 5175/50000 [04:12<43:58, 16.99it/s]
Building .npz file from samples:  10%|█         | 5181/50000 [04:12<32:04, 23.29it/s]
Building .npz file from samples:  10%|█         | 5185/50000 [04:12<30:15, 24.69it/s]
Building .npz file from samples:  10%|█         | 5189/50000 [04:12<27:48, 26.86it/s]
Building .npz file from samples:  10%|█         | 5193/50000 [04:13<27:39, 27.00it/s]
Building .npz file from samples:  10%|█         | 5200/50000 [04:13<23:25, 31.87it/s]
Building .npz file from samples:  10%|█         | 5205/50000 [04:13<21:42, 34.40it/s]
Building .npz file from samples:  10%|█         | 5209/50000 [04:13<24:41, 30.23it/s]
Building .npz file from samples:  10%|█         | 5213/50000 [04:13<24:26, 30.54it/s]
Building .npz file from samples:  10%|█         | 5218/50000 [04:13<27:42, 26.93it/s]
Building .npz file from samples:  10%|█         | 5222/50000 [04:13<25:16, 29.52it/s]
Building .npz file from samples:  10%|█         | 5227/50000 [04:14<26:43, 27.92it/s]
Building .npz file from samples:  10%|█         | 5231/50000 [04:14<29:06, 25.64it/s]
Building .npz file from samples:  10%|█         | 5234/50000 [04:14<29:10, 25.57it/s]
Building .npz file from samples:  10%|█         | 5238/50000 [04:14<30:11, 24.71it/s]
Building .npz file from samples:  10%|█         | 5241/50000 [04:14<29:47, 25.05it/s]
Building .npz file from samples:  10%|█         | 5244/50000 [04:14<30:19, 24.60it/s]
Building .npz file from samples:  10%|█         | 5250/50000 [04:15<28:30, 26.17it/s]
Building .npz file from samples:  11%|█         | 5254/50000 [04:15<27:23, 27.22it/s]
Building .npz file from samples:  11%|█         | 5258/50000 [04:15<26:48, 27.81it/s]
Building .npz file from samples:  11%|█         | 5264/50000 [04:15<21:54, 34.03it/s]
Building .npz file from samples:  11%|█         | 5268/50000 [04:15<29:11, 25.54it/s]
Building .npz file from samples:  11%|█         | 5272/50000 [04:15<28:57, 25.75it/s]
Building .npz file from samples:  11%|█         | 5277/50000 [04:15<25:24, 29.33it/s]
Building .npz file from samples:  11%|█         | 5283/50000 [04:16<21:32, 34.61it/s]
Building .npz file from samples:  11%|█         | 5287/50000 [04:16<26:20, 28.30it/s]
Building .npz file from samples:  11%|█         | 5291/50000 [04:16<24:43, 30.15it/s]
Building .npz file from samples:  11%|█         | 5295/50000 [04:16<27:59, 26.62it/s]
Building .npz file from samples:  11%|█         | 5301/50000 [04:16<22:12, 33.54it/s]
Building .npz file from samples:  11%|█         | 5306/50000 [04:16<22:11, 33.57it/s]
Building .npz file from samples:  11%|█         | 5310/50000 [04:17<30:37, 24.33it/s]
Building .npz file from samples:  11%|█         | 5314/50000 [04:17<29:02, 25.65it/s]
Building .npz file from samples:  11%|█         | 5318/50000 [04:17<49:50, 14.94it/s]
Building .npz file from samples:  11%|█         | 5321/50000 [04:18<1:00:22, 12.33it/s]
Building .npz file from samples:  11%|█         | 5323/50000 [04:18<1:02:00, 12.01it/s]
Building .npz file from samples:  11%|█         | 5325/50000 [04:18<59:48, 12.45it/s]  
Building .npz file from samples:  11%|█         | 5327/50000 [04:18<1:01:26, 12.12it/s]
Building .npz file from samples:  11%|█         | 5333/50000 [04:18<37:20, 19.94it/s]  
Building .npz file from samples:  11%|█         | 5336/50000 [04:19<38:51, 19.16it/s]
Building .npz file from samples:  11%|█         | 5341/50000 [04:19<30:01, 24.79it/s]
Building .npz file from samples:  11%|█         | 5345/50000 [04:19<29:56, 24.86it/s]
Building .npz file from samples:  11%|█         | 5350/50000 [04:19<25:14, 29.49it/s]
Building .npz file from samples:  11%|█         | 5354/50000 [04:19<37:46, 19.70it/s]
Building .npz file from samples:  11%|█         | 5359/50000 [04:19<31:30, 23.61it/s]
Building .npz file from samples:  11%|█         | 5363/50000 [04:20<32:37, 22.80it/s]
Building .npz file from samples:  11%|█         | 5367/50000 [04:20<28:51, 25.78it/s]
Building .npz file from samples:  11%|█         | 5371/50000 [04:20<39:01, 19.06it/s]
Building .npz file from samples:  11%|█         | 5376/50000 [04:20<33:53, 21.95it/s]
Building .npz file from samples:  11%|█         | 5382/50000 [04:20<27:38, 26.90it/s]
Building .npz file from samples:  11%|█         | 5386/50000 [04:21<31:06, 23.91it/s]
Building .npz file from samples:  11%|█         | 5391/50000 [04:21<26:02, 28.55it/s]
Building .npz file from samples:  11%|█         | 5395/50000 [04:21<26:10, 28.41it/s]
Building .npz file from samples:  11%|█         | 5399/50000 [04:21<32:48, 22.66it/s]
Building .npz file from samples:  11%|█         | 5402/50000 [04:21<34:41, 21.43it/s]
Building .npz file from samples:  11%|█         | 5405/50000 [04:21<35:20, 21.03it/s]
Building .npz file from samples:  11%|█         | 5409/50000 [04:22<34:16, 21.68it/s]
Building .npz file from samples:  11%|█         | 5414/50000 [04:22<27:27, 27.07it/s]
Building .npz file from samples:  11%|█         | 5419/50000 [04:22<24:57, 29.76it/s]
Building .npz file from samples:  11%|█         | 5424/50000 [04:22<22:06, 33.61it/s]
Building .npz file from samples:  11%|█         | 5429/50000 [04:22<21:02, 35.31it/s]
Building .npz file from samples:  11%|█         | 5435/50000 [04:22<20:56, 35.48it/s]
Building .npz file from samples:  11%|█         | 5439/50000 [04:22<29:08, 25.49it/s]
Building .npz file from samples:  11%|█         | 5443/50000 [04:23<29:41, 25.01it/s]
Building .npz file from samples:  11%|█         | 5446/50000 [04:23<30:26, 24.39it/s]
Building .npz file from samples:  11%|█         | 5451/50000 [04:23<25:48, 28.77it/s]
Building .npz file from samples:  11%|█         | 5457/50000 [04:23<21:59, 33.76it/s]
Building .npz file from samples:  11%|█         | 5461/50000 [04:23<33:05, 22.43it/s]
Building .npz file from samples:  11%|█         | 5465/50000 [04:23<29:22, 25.26it/s]
Building .npz file from samples:  11%|█         | 5469/50000 [04:24<29:22, 25.27it/s]
Building .npz file from samples:  11%|█         | 5474/50000 [04:24<25:03, 29.61it/s]
Building .npz file from samples:  11%|█         | 5479/50000 [04:24<22:18, 33.27it/s]
Building .npz file from samples:  11%|█         | 5485/50000 [04:24<19:06, 38.84it/s]
Building .npz file from samples:  11%|█         | 5490/50000 [04:24<21:35, 34.35it/s]
Building .npz file from samples:  11%|█         | 5495/50000 [04:24<19:47, 37.48it/s]
Building .npz file from samples:  11%|█         | 5501/50000 [04:24<17:53, 41.45it/s]
Building .npz file from samples:  11%|█         | 5506/50000 [04:25<26:46, 27.70it/s]
Building .npz file from samples:  11%|█         | 5511/50000 [04:25<24:18, 30.49it/s]
Building .npz file from samples:  11%|█         | 5515/50000 [04:25<23:09, 32.02it/s]
Building .npz file from samples:  11%|█         | 5519/50000 [04:25<23:45, 31.21it/s]
Building .npz file from samples:  11%|█         | 5524/50000 [04:25<21:22, 34.67it/s]
Building .npz file from samples:  11%|█         | 5529/50000 [04:25<21:59, 33.70it/s]
Building .npz file from samples:  11%|█         | 5533/50000 [04:25<22:54, 32.35it/s]
Building .npz file from samples:  11%|█         | 5537/50000 [04:26<27:24, 27.04it/s]
Building .npz file from samples:  11%|█         | 5541/50000 [04:26<25:30, 29.05it/s]
Building .npz file from samples:  11%|█         | 5546/50000 [04:26<22:39, 32.70it/s]
Building .npz file from samples:  11%|█         | 5550/50000 [04:26<22:08, 33.46it/s]
Building .npz file from samples:  11%|█         | 5554/50000 [04:26<24:31, 30.20it/s]
Building .npz file from samples:  11%|█         | 5558/50000 [04:26<29:33, 25.06it/s]
Building .npz file from samples:  11%|█         | 5564/50000 [04:27<24:17, 30.50it/s]
Building .npz file from samples:  11%|█         | 5568/50000 [04:27<23:55, 30.95it/s]
Building .npz file from samples:  11%|█         | 5572/50000 [04:27<30:23, 24.36it/s]
Building .npz file from samples:  11%|█         | 5575/50000 [04:27<30:52, 23.98it/s]
Building .npz file from samples:  11%|█         | 5578/50000 [04:27<30:06, 24.59it/s]
Building .npz file from samples:  11%|█         | 5583/50000 [04:27<25:12, 29.36it/s]
Building .npz file from samples:  11%|█         | 5588/50000 [04:27<26:12, 28.25it/s]
Building .npz file from samples:  11%|█         | 5593/50000 [04:28<23:07, 32.00it/s]
Building .npz file from samples:  11%|█         | 5597/50000 [04:28<22:11, 33.35it/s]
Building .npz file from samples:  11%|█         | 5601/50000 [04:28<23:51, 31.01it/s]
Building .npz file from samples:  11%|█         | 5605/50000 [04:28<22:50, 32.39it/s]
Building .npz file from samples:  11%|█         | 5610/50000 [04:28<22:04, 33.51it/s]
Building .npz file from samples:  11%|█         | 5616/50000 [04:28<19:51, 37.24it/s]
Building .npz file from samples:  11%|█         | 5620/50000 [04:28<19:42, 37.54it/s]
Building .npz file from samples:  11%|█▏        | 5625/50000 [04:28<18:46, 39.38it/s]
Building .npz file from samples:  11%|█▏        | 5629/50000 [04:29<19:17, 38.33it/s]
Building .npz file from samples:  11%|█▏        | 5633/50000 [04:29<19:33, 37.79it/s]
Building .npz file from samples:  11%|█▏        | 5637/50000 [04:29<32:33, 22.71it/s]
Building .npz file from samples:  11%|█▏        | 5640/50000 [04:29<36:38, 20.18it/s]
Building .npz file from samples:  11%|█▏        | 5644/50000 [04:29<31:56, 23.14it/s]
Building .npz file from samples:  11%|█▏        | 5649/50000 [04:30<32:53, 22.48it/s]
Building .npz file from samples:  11%|█▏        | 5652/50000 [04:30<31:59, 23.10it/s]
Building .npz file from samples:  11%|█▏        | 5655/50000 [04:30<34:40, 21.32it/s]
Building .npz file from samples:  11%|█▏        | 5658/50000 [04:30<34:47, 21.24it/s]
Building .npz file from samples:  11%|█▏        | 5664/50000 [04:30<26:21, 28.04it/s]
Building .npz file from samples:  11%|█▏        | 5668/50000 [04:30<33:54, 21.79it/s]
Building .npz file from samples:  11%|█▏        | 5673/50000 [04:31<34:59, 21.11it/s]
Building .npz file from samples:  11%|█▏        | 5679/50000 [04:31<27:38, 26.72it/s]
Building .npz file from samples:  11%|█▏        | 5683/50000 [04:31<25:28, 28.99it/s]
Building .npz file from samples:  11%|█▏        | 5687/50000 [04:31<34:14, 21.57it/s]
Building .npz file from samples:  11%|█▏        | 5690/50000 [04:31<34:24, 21.46it/s]
Building .npz file from samples:  11%|█▏        | 5694/50000 [04:32<32:56, 22.42it/s]
Building .npz file from samples:  11%|█▏        | 5697/50000 [04:32<39:05, 18.89it/s]
Building .npz file from samples:  11%|█▏        | 5702/50000 [04:32<30:30, 24.20it/s]
Building .npz file from samples:  11%|█▏        | 5707/50000 [04:32<26:11, 28.19it/s]
Building .npz file from samples:  11%|█▏        | 5711/50000 [04:32<24:33, 30.06it/s]
Building .npz file from samples:  11%|█▏        | 5717/50000 [04:32<22:00, 33.54it/s]
Building .npz file from samples:  11%|█▏        | 5722/50000 [04:32<22:38, 32.59it/s]
Building .npz file from samples:  11%|█▏        | 5727/50000 [04:33<21:11, 34.83it/s]
Building .npz file from samples:  11%|█▏        | 5731/50000 [04:33<21:05, 34.98it/s]
Building .npz file from samples:  11%|█▏        | 5735/50000 [04:33<23:25, 31.48it/s]
Building .npz file from samples:  11%|█▏        | 5739/50000 [04:33<24:45, 29.80it/s]
Building .npz file from samples:  11%|█▏        | 5743/50000 [04:33<33:46, 21.84it/s]
Building .npz file from samples:  11%|█▏        | 5748/50000 [04:33<27:24, 26.91it/s]
Building .npz file from samples:  12%|█▏        | 5752/50000 [04:33<25:42, 28.69it/s]
Building .npz file from samples:  12%|█▏        | 5756/50000 [04:34<31:26, 23.45it/s]
Building .npz file from samples:  12%|█▏        | 5759/50000 [04:34<39:01, 18.90it/s]
Building .npz file from samples:  12%|█▏        | 5764/50000 [04:34<31:39, 23.28it/s]
Building .npz file from samples:  12%|█▏        | 5769/50000 [04:34<26:26, 27.87it/s]
Building .npz file from samples:  12%|█▏        | 5773/50000 [04:34<25:58, 28.37it/s]
Building .npz file from samples:  12%|█▏        | 5777/50000 [04:35<57:27, 12.83it/s]
Building .npz file from samples:  12%|█▏        | 5780/50000 [04:35<54:46, 13.46it/s]
Building .npz file from samples:  12%|█▏        | 5783/50000 [04:35<47:54, 15.38it/s]
Building .npz file from samples:  12%|█▏        | 5789/50000 [04:36<35:19, 20.86it/s]
Building .npz file from samples:  12%|█▏        | 5794/50000 [04:36<29:09, 25.27it/s]
Building .npz file from samples:  12%|█▏        | 5798/50000 [04:36<28:58, 25.43it/s]
Building .npz file from samples:  12%|█▏        | 5802/50000 [04:36<30:05, 24.48it/s]
Building .npz file from samples:  12%|█▏        | 5805/50000 [04:36<33:19, 22.10it/s]
Building .npz file from samples:  12%|█▏        | 5810/50000 [04:36<27:19, 26.95it/s]
Building .npz file from samples:  12%|█▏        | 5814/50000 [04:36<29:28, 24.98it/s]
Building .npz file from samples:  12%|█▏        | 5817/50000 [04:37<33:37, 21.90it/s]
Building .npz file from samples:  12%|█▏        | 5822/50000 [04:37<30:41, 23.99it/s]
Building .npz file from samples:  12%|█▏        | 5826/50000 [04:37<27:58, 26.31it/s]
Building .npz file from samples:  12%|█▏        | 5831/50000 [04:37<24:20, 30.24it/s]
Building .npz file from samples:  12%|█▏        | 5837/50000 [04:37<20:37, 35.69it/s]
Building .npz file from samples:  12%|█▏        | 5842/50000 [04:37<19:08, 38.45it/s]
Building .npz file from samples:  12%|█▏        | 5847/50000 [04:37<21:48, 33.75it/s]
Building .npz file from samples:  12%|█▏        | 5852/50000 [04:38<27:43, 26.54it/s]
Building .npz file from samples:  12%|█▏        | 5858/50000 [04:38<22:38, 32.48it/s]
Building .npz file from samples:  12%|█▏        | 5862/50000 [04:38<21:42, 33.87it/s]
Building .npz file from samples:  12%|█▏        | 5866/50000 [04:38<23:39, 31.08it/s]
Building .npz file from samples:  12%|█▏        | 5870/50000 [04:38<23:51, 30.83it/s]
Building .npz file from samples:  12%|█▏        | 5874/50000 [04:38<22:55, 32.07it/s]
Building .npz file from samples:  12%|█▏        | 5878/50000 [04:38<23:44, 30.97it/s]
Building .npz file from samples:  12%|█▏        | 5882/50000 [04:39<22:17, 32.99it/s]
Building .npz file from samples:  12%|█▏        | 5886/50000 [04:39<21:55, 33.54it/s]
Building .npz file from samples:  12%|█▏        | 5890/50000 [04:39<49:42, 14.79it/s]
Building .npz file from samples:  12%|█▏        | 5894/50000 [04:40<48:14, 15.24it/s]
Building .npz file from samples:  12%|█▏        | 5897/50000 [04:40<57:53, 12.70it/s]
Building .npz file from samples:  12%|█▏        | 5902/50000 [04:40<43:00, 17.09it/s]
Building .npz file from samples:  12%|█▏        | 5905/50000 [04:40<41:41, 17.63it/s]
Building .npz file from samples:  12%|█▏        | 5908/50000 [04:40<38:39, 19.01it/s]
Building .npz file from samples:  12%|█▏        | 5912/50000 [04:40<32:13, 22.80it/s]
Building .npz file from samples:  12%|█▏        | 5915/50000 [04:41<36:15, 20.27it/s]
Building .npz file from samples:  12%|█▏        | 5919/50000 [04:41<31:35, 23.25it/s]
Building .npz file from samples:  12%|█▏        | 5923/50000 [04:41<27:46, 26.45it/s]
Building .npz file from samples:  12%|█▏        | 5928/50000 [04:41<26:36, 27.61it/s]
Building .npz file from samples:  12%|█▏        | 5933/50000 [04:41<23:10, 31.69it/s]
Building .npz file from samples:  12%|█▏        | 5937/50000 [04:41<22:40, 32.39it/s]
Building .npz file from samples:  12%|█▏        | 5941/50000 [04:41<23:53, 30.74it/s]
Building .npz file from samples:  12%|█▏        | 5946/50000 [04:42<20:46, 35.35it/s]
Building .npz file from samples:  12%|█▏        | 5950/50000 [04:42<20:08, 36.45it/s]
Building .npz file from samples:  12%|█▏        | 5954/50000 [04:42<20:43, 35.43it/s]
Building .npz file from samples:  12%|█▏        | 5959/50000 [04:42<19:14, 38.14it/s]
Building .npz file from samples:  12%|█▏        | 5963/50000 [04:42<23:32, 31.17it/s]
Building .npz file from samples:  12%|█▏        | 5967/50000 [04:42<27:07, 27.06it/s]
Building .npz file from samples:  12%|█▏        | 5970/50000 [04:42<30:27, 24.10it/s]
Building .npz file from samples:  12%|█▏        | 5975/50000 [04:43<25:29, 28.78it/s]
Building .npz file from samples:  12%|█▏        | 5979/50000 [04:43<24:16, 30.23it/s]
Building .npz file from samples:  12%|█▏        | 5983/50000 [04:43<25:55, 28.30it/s]
Building .npz file from samples:  12%|█▏        | 5987/50000 [04:43<29:11, 25.14it/s]
Building .npz file from samples:  12%|█��        | 5990/50000 [04:43<28:22, 25.84it/s]
Building .npz file from samples:  12%|█▏        | 5994/50000 [04:43<25:42, 28.54it/s]
Building .npz file from samples:  12%|█▏        | 5999/50000 [04:43<22:49, 32.14it/s]
Building .npz file from samples:  12%|█▏        | 6003/50000 [04:44<26:24, 27.77it/s]
Building .npz file from samples:  12%|█▏        | 6007/50000 [04:44<24:15, 30.23it/s]
Building .npz file from samples:  12%|█▏        | 6011/50000 [04:44<27:28, 26.69it/s]
Building .npz file from samples:  12%|█▏        | 6014/50000 [04:44<30:14, 24.24it/s]
Building .npz file from samples:  12%|█▏        | 6020/50000 [04:44<24:05, 30.43it/s]
Building .npz file from samples:  12%|█▏        | 6024/50000 [04:44<26:21, 27.80it/s]
Building .npz file from samples:  12%|█▏        | 6028/50000 [04:44<25:12, 29.08it/s]
Building .npz file from samples:  12%|█▏        | 6032/50000 [04:45<25:26, 28.81it/s]
Building .npz file from samples:  12%|█▏        | 6037/50000 [04:45<23:18, 31.45it/s]
Building .npz file from samples:  12%|█▏        | 6041/50000 [04:45<24:16, 30.18it/s]
Building .npz file from samples:  12%|█▏        | 6045/50000 [04:45<25:06, 29.17it/s]
Building .npz file from samples:  12%|█▏        | 6050/50000 [04:45<22:29, 32.58it/s]
Building .npz file from samples:  12%|█▏        | 6055/50000 [04:45<21:18, 34.37it/s]
Building .npz file from samples:  12%|█▏        | 6059/50000 [04:45<22:12, 32.97it/s]
Building .npz file from samples:  12%|█▏        | 6063/50000 [04:46<30:46, 23.80it/s]
Building .npz file from samples:  12%|█▏        | 6066/50000 [04:46<29:56, 24.45it/s]
Building .npz file from samples:  12%|█▏        | 6070/50000 [04:46<27:01, 27.09it/s]
Building .npz file from samples:  12%|█▏        | 6074/50000 [04:46<25:21, 28.88it/s]
Building .npz file from samples:  12%|█▏        | 6078/50000 [04:46<32:30, 22.52it/s]
Building .npz file from samples:  12%|█▏        | 6082/50000 [04:46<28:53, 25.34it/s]
Building .npz file from samples:  12%|█▏        | 6085/50000 [04:47<31:26, 23.28it/s]
Building .npz file from samples:  12%|█▏        | 6088/50000 [04:47<43:54, 16.67it/s]
Building .npz file from samples:  12%|█▏        | 6092/50000 [04:47<36:29, 20.06it/s]
Building .npz file from samples:  12%|█▏        | 6097/50000 [04:47<29:03, 25.18it/s]
Building .npz file from samples:  12%|█▏        | 6103/50000 [04:47<23:53, 30.62it/s]
Building .npz file from samples:  12%|█▏        | 6107/50000 [04:47<22:43, 32.18it/s]
Building .npz file from samples:  12%|█▏        | 6114/50000 [04:47<18:31, 39.49it/s]
Building .npz file from samples:  12%|█▏        | 6119/50000 [04:48<18:25, 39.68it/s]
Building .npz file from samples:  12%|█▏        | 6124/50000 [04:48<22:19, 32.75it/s]
Building .npz file from samples:  12%|█▏        | 6129/50000 [04:48<21:31, 33.97it/s]
Building .npz file from samples:  12%|█▏        | 6134/50000 [04:48<26:47, 27.29it/s]
Building .npz file from samples:  12%|█▏        | 6138/50000 [04:48<29:02, 25.17it/s]
Building .npz file from samples:  12%|█▏        | 6141/50000 [04:49<30:41, 23.82it/s]
Building .npz file from samples:  12%|█▏        | 6144/50000 [04:49<32:38, 22.40it/s]
Building .npz file from samples:  12%|█▏        | 6149/50000 [04:49<26:34, 27.50it/s]
Building .npz file from samples:  12%|█▏        | 6153/50000 [04:49<25:09, 29.05it/s]
Building .npz file from samples:  12%|█▏        | 6159/50000 [04:49<24:31, 29.80it/s]
Building .npz file from samples:  12%|█▏        | 6163/50000 [04:49<34:44, 21.03it/s]
Building .npz file from samples:  12%|█▏        | 6166/50000 [04:50<34:51, 20.96it/s]
Building .npz file from samples:  12%|█▏        | 6169/50000 [04:50<33:18, 21.93it/s]
Building .npz file from samples:  12%|█▏        | 6172/50000 [04:50<45:08, 16.18it/s]
Building .npz file from samples:  12%|█▏        | 6175/50000 [04:50<40:17, 18.13it/s]
Building .npz file from samples:  12%|█▏        | 6182/50000 [04:50<27:07, 26.92it/s]
Building .npz file from samples:  12%|█▏        | 6186/50000 [04:50<27:16, 26.78it/s]
Building .npz file from samples:  12%|█▏        | 6190/50000 [04:51<27:23, 26.66it/s]
Building .npz file from samples:  12%|█▏        | 6194/50000 [04:51<25:44, 28.36it/s]
Building .npz file from samples:  12%|█▏        | 6198/50000 [04:51<29:16, 24.94it/s]
Building .npz file from samples:  12%|█▏        | 6201/50000 [04:51<28:28, 25.63it/s]
Building .npz file from samples:  12%|█▏        | 6204/50000 [04:51<34:53, 20.92it/s]
Building .npz file from samples:  12%|█▏        | 6207/50000 [04:52<47:54, 15.23it/s]
Building .npz file from samples:  12%|█▏        | 6210/50000 [04:52<42:04, 17.35it/s]
Building .npz file from samples:  12%|█▏        | 6213/50000 [04:52<40:46, 17.89it/s]
Building .npz file from samples:  12%|█▏        | 6218/50000 [04:52<31:01, 23.52it/s]
Building .npz file from samples:  12%|█▏        | 6221/50000 [04:52<34:48, 20.96it/s]
Building .npz file from samples:  12%|█▏        | 6225/50000 [04:52<30:18, 24.07it/s]
Building .npz file from samples:  12%|█▏        | 6229/50000 [04:52<26:33, 27.46it/s]
Building .npz file from samples:  12%|█▏        | 6233/50000 [04:53<29:32, 24.69it/s]
Building .npz file from samples:  12%|█▏        | 6239/50000 [04:53<24:19, 29.99it/s]
Building .npz file from samples:  12%|█▏        | 6243/50000 [04:53<25:52, 28.18it/s]
Building .npz file from samples:  12%|█▏        | 6247/50000 [04:53<26:19, 27.70it/s]
Building .npz file from samples:  13%|█▎        | 6254/50000 [04:53<20:10, 36.14it/s]
Building .npz file from samples:  13%|█▎        | 6258/50000 [04:53<21:19, 34.20it/s]
Building .npz file from samples:  13%|█▎        | 6262/50000 [04:54<28:30, 25.57it/s]
Building .npz file from samples:  13%|█▎        | 6266/50000 [04:54<27:30, 26.50it/s]
Building .npz file from samples:  13%|█▎        | 6271/50000 [04:54<23:25, 31.11it/s]
Building .npz file from samples:  13%|█▎        | 6276/50000 [04:54<21:14, 34.30it/s]
Building .npz file from samples:  13%|█▎        | 6282/50000 [04:54<18:31, 39.33it/s]
Building .npz file from samples:  13%|█▎        | 6287/50000 [04:54<18:02, 40.37it/s]
Building .npz file from samples:  13%|█▎        | 6292/50000 [04:54<18:05, 40.25it/s]
Building .npz file from samples:  13%|█▎        | 6297/50000 [04:54<21:05, 34.53it/s]
Building .npz file from samples:  13%|█▎        | 6303/50000 [04:55<18:41, 38.96it/s]
Building .npz file from samples:  13%|█▎        | 6309/50000 [04:55<17:05, 42.61it/s]
Building .npz file from samples:  13%|█▎        | 6314/50000 [04:55<18:44, 38.84it/s]
Building .npz file from samples:  13%|█▎        | 6319/50000 [04:55<17:37, 41.30it/s]
Building .npz file from samples:  13%|█▎        | 6324/50000 [04:55<18:21, 39.65it/s]
Building .npz file from samples:  13%|█▎        | 6329/50000 [04:55<19:27, 37.39it/s]
Building .npz file from samples:  13%|█▎        | 6334/50000 [04:55<18:25, 39.50it/s]
Building .npz file from samples:  13%|█▎        | 6339/50000 [04:55<19:48, 36.73it/s]
Building .npz file from samples:  13%|█▎        | 6343/50000 [04:56<22:32, 32.27it/s]
Building .npz file from samples:  13%|█▎        | 6348/50000 [04:56<20:48, 34.97it/s]
Building .npz file from samples:  13%|█▎        | 6352/50000 [04:56<28:22, 25.64it/s]
Building .npz file from samples:  13%|█▎        | 6356/50000 [04:56<29:29, 24.66it/s]
Building .npz file from samples:  13%|█▎        | 6360/50000 [04:56<27:57, 26.02it/s]
Building .npz file from samples:  13%|█▎        | 6365/50000 [04:56<24:16, 29.96it/s]
Building .npz file from samples:  13%|█▎        | 6369/50000 [04:57<24:43, 29.42it/s]
Building .npz file from samples:  13%|█▎        | 6374/50000 [04:57<22:46, 31.92it/s]
Building .npz file from samples:  13%|█▎        | 6378/50000 [04:57<21:37, 33.62it/s]
Building .npz file from samples:  13%|█▎        | 6382/50000 [04:57<34:37, 20.99it/s]
Building .npz file from samples:  13%|█▎        | 6385/50000 [04:57<33:21, 21.80it/s]
Building .npz file from samples:  13%|█▎        | 6388/50000 [04:57<32:17, 22.51it/s]
Building .npz file from samples:  13%|█▎        | 6391/50000 [04:58<30:20, 23.95it/s]
Building .npz file from samples:  13%|█▎        | 6394/50000 [04:58<29:48, 24.38it/s]
Building .npz file from samples:  13%|█▎        | 6399/50000 [04:58<24:11, 30.04it/s]
Building .npz file from samples:  13%|█▎        | 6405/50000 [04:58<22:58, 31.63it/s]
Building .npz file from samples:  13%|█▎        | 6411/50000 [04:58<19:27, 37.33it/s]
Building .npz file from samples:  13%|█▎        | 6416/50000 [04:58<19:09, 37.91it/s]
Building .npz file from samples:  13%|█▎        | 6420/50000 [04:58<21:43, 33.43it/s]
Building .npz file from samples:  13%|█▎        | 6424/50000 [04:59<24:39, 29.45it/s]
Building .npz file from samples:  13%|█▎        | 6431/50000 [04:59<21:01, 34.53it/s]
Building .npz file from samples:  13%|█▎        | 6436/50000 [04:59<19:57, 36.38it/s]
Building .npz file from samples:  13%|█▎        | 6440/50000 [04:59<40:14, 18.04it/s]
Building .npz file from samples:  13%|█▎        | 6443/50000 [04:59<39:52, 18.21it/s]
Building .npz file from samples:  13%|█▎        | 6448/50000 [05:00<1:13:05,  9.93it/s]
Building .npz file from samples:  13%|█▎        | 6452/50000 [05:01<58:46, 12.35it/s]  
Building .npz file from samples:  13%|█▎        | 6455/50000 [05:01<55:01, 13.19it/s]
Building .npz file from samples:  13%|█▎        | 6461/50000 [05:01<38:44, 18.73it/s]
Building .npz file from samples:  13%|█▎        | 6465/50000 [05:01<38:24, 18.89it/s]
Building .npz file from samples:  13%|█▎        | 6469/50000 [05:01<33:04, 21.94it/s]
Building .npz file from samples:  13%|█▎        | 6473/50000 [05:01<36:15, 20.00it/s]
Building .npz file from samples:  13%|█▎        | 6477/50000 [05:02<39:07, 18.54it/s]
Building .npz file from samples:  13%|█▎        | 6481/50000 [05:02<34:01, 21.31it/s]
Building .npz file from samples:  13%|█▎        | 6484/50000 [05:02<37:20, 19.42it/s]
Building .npz file from samples:  13%|█▎        | 6488/50000 [05:02<33:12, 21.84it/s]
Building .npz file from samples:  13%|█▎        | 6491/50000 [05:02<42:58, 16.87it/s]
Building .npz file from samples:  13%|█▎        | 6494/50000 [05:03<40:19, 17.98it/s]
Building .npz file from samples:  13%|█▎        | 6497/50000 [05:03<49:27, 14.66it/s]
Building .npz file from samples:  13%|█▎        | 6501/50000 [05:03<38:53, 18.64it/s]
Building .npz file from samples:  13%|█▎        | 6504/50000 [05:03<37:35, 19.28it/s]
Building .npz file from samples:  13%|█▎        | 6507/50000 [05:03<46:49, 15.48it/s]
Building .npz file from samples:  13%|█▎        | 6512/50000 [05:04<36:02, 20.11it/s]
Building .npz file from samples:  13%|█▎        | 6517/50000 [05:04<28:33, 25.37it/s]
Building .npz file from samples:  13%|█▎        | 6521/50000 [05:04<32:33, 22.26it/s]
Building .npz file from samples:  13%|█▎        | 6525/50000 [05:04<29:16, 24.75it/s]
Building .npz file from samples:  13%|█▎        | 6530/50000 [05:04<25:05, 28.87it/s]
Building .npz file from samples:  13%|█▎        | 6535/50000 [05:04<22:05, 32.80it/s]
Building .npz file from samples:  13%|█▎        | 6539/50000 [05:04<23:53, 30.32it/s]
Building .npz file from samples:  13%|█▎        | 6544/50000 [05:05<23:26, 30.90it/s]
Building .npz file from samples:  13%|█▎        | 6548/50000 [05:05<23:05, 31.36it/s]
Building .npz file from samples:  13%|█▎        | 6552/50000 [05:05<21:46, 33.24it/s]
Building .npz file from samples:  13%|█▎        | 6556/50000 [05:05<21:02, 34.41it/s]
Building .npz file from samples:  13%|█▎        | 6561/50000 [05:05<19:33, 37.01it/s]
Building .npz file from samples:  13%|█▎        | 6567/50000 [05:05<16:51, 42.95it/s]
Building .npz file from samples:  13%|█▎        | 6572/50000 [05:05<18:26, 39.24it/s]
Building .npz file from samples:  13%|█▎        | 6577/50000 [05:05<22:33, 32.07it/s]
Building .npz file from samples:  13%|█▎        | 6581/50000 [05:06<29:16, 24.72it/s]
Building .npz file from samples:  13%|█▎        | 6584/50000 [05:06<34:10, 21.17it/s]
Building .npz file from samples:  13%|█▎        | 6587/50000 [05:06<38:03, 19.01it/s]
Building .npz file from samples:  13%|█▎        | 6592/50000 [05:06<30:07, 24.02it/s]
Building .npz file from samples:  13%|█▎        | 6596/50000 [05:06<27:33, 26.25it/s]
Building .npz file from samples:  13%|█▎        | 6600/50000 [05:07<27:06, 26.69it/s]
Building .npz file from samples:  13%|█▎        | 6605/50000 [05:07<23:00, 31.43it/s]
Building .npz file from samples:  13%|█▎        | 6609/50000 [05:07<27:13, 26.56it/s]
Building .npz file from samples:  13%|█▎        | 6613/50000 [05:07<27:17, 26.50it/s]
Building .npz file from samples:  13%|█▎        | 6617/50000 [05:07<24:56, 28.99it/s]
Building .npz file from samples:  13%|█▎        | 6621/50000 [05:07<24:12, 29.87it/s]
Building .npz file from samples:  13%|█▎        | 6625/50000 [05:07<24:42, 29.26it/s]
Building .npz file from samples:  13%|█▎        | 6629/50000 [05:08<25:47, 28.02it/s]
Building .npz file from samples:  13%|█▎        | 6634/50000 [05:08<21:56, 32.94it/s]
Building .npz file from samples:  13%|█▎        | 6638/50000 [05:08<28:30, 25.36it/s]
Building .npz file from samples:  13%|█▎        | 6643/50000 [05:08<24:06, 29.96it/s]
Building .npz file from samples:  13%|█▎        | 6649/50000 [05:08<20:27, 35.32it/s]
Building .npz file from samples:  13%|█▎        | 6653/50000 [05:08<19:55, 36.25it/s]
Building .npz file from samples:  13%|█▎        | 6657/50000 [05:08<19:52, 36.34it/s]
Building .npz file from samples:  13%|█▎        | 6661/50000 [05:09<42:17, 17.08it/s]
Building .npz file from samples:  13%|█▎        | 6668/50000 [05:09<29:51, 24.19it/s]
Building .npz file from samples:  13%|█▎        | 6672/50000 [05:09<40:14, 17.94it/s]
Building .npz file from samples:  13%|█▎        | 6676/50000 [05:10<38:42, 18.66it/s]
Building .npz file from samples:  13%|█▎        | 6679/50000 [05:10<44:23, 16.27it/s]
Building .npz file from samples:  13%|█▎        | 6682/50000 [05:10<45:10, 15.98it/s]
Building .npz file from samples:  13%|█▎        | 6685/50000 [05:10<46:16, 15.60it/s]
Building .npz file from samples:  13%|█▎        | 6690/50000 [05:10<34:45, 20.77it/s]
Building .npz file from samples:  13%|█▎        | 6694/50000 [05:11<34:21, 21.01it/s]
Building .npz file from samples:  13%|█▎        | 6697/50000 [05:11<40:58, 17.61it/s]
Building .npz file from samples:  13%|█▎        | 6701/50000 [05:11<37:32, 19.22it/s]
Building .npz file from samples:  13%|█▎        | 6704/50000 [05:11<35:50, 20.13it/s]
Building .npz file from samples:  13%|█▎        | 6708/50000 [05:11<30:35, 23.59it/s]
Building .npz file from samples:  13%|█▎        | 6711/50000 [05:11<30:53, 23.35it/s]
Building .npz file from samples:  13%|█▎        | 6716/50000 [05:11<27:02, 26.68it/s]
Building .npz file from samples:  13%|█▎        | 6719/50000 [05:12<41:00, 17.59it/s]
Building .npz file from samples:  13%|█▎        | 6723/50000 [05:12<33:54, 21.27it/s]
Building .npz file from samples:  13%|█▎        | 6726/50000 [05:12<32:34, 22.14it/s]
Building .npz file from samples:  13%|█▎        | 6731/50000 [05:12<26:41, 27.02it/s]
Building .npz file from samples:  13%|█▎        | 6735/50000 [05:12<25:51, 27.89it/s]
Building .npz file from samples:  13%|█▎        | 6741/50000 [05:12<23:06, 31.20it/s]
Building .npz file from samples:  13%|█▎        | 6745/50000 [05:13<24:23, 29.56it/s]
Building .npz file from samples:  13%|█▎        | 6749/50000 [05:13<26:10, 27.54it/s]
Building .npz file from samples:  14%|█▎        | 6754/50000 [05:13<25:33, 28.20it/s]
Building .npz file from samples:  14%|█▎        | 6759/50000 [05:13<25:32, 28.22it/s]
Building .npz file from samples:  14%|█▎        | 6763/50000 [05:13<25:10, 28.63it/s]
Building .npz file from samples:  14%|█▎        | 6767/50000 [05:13<24:28, 29.45it/s]
Building .npz file from samples:  14%|█▎        | 6772/50000 [05:13<21:14, 33.93it/s]
Building .npz file from samples:  14%|█▎        | 6779/50000 [05:14<17:38, 40.82it/s]
Building .npz file from samples:  14%|█▎        | 6784/50000 [05:14<24:28, 29.42it/s]
Building .npz file from samples:  14%|█▎        | 6788/50000 [05:14<26:18, 27.37it/s]
Building .npz file from samples:  14%|█▎        | 6792/50000 [05:14<27:12, 26.47it/s]
Building .npz file from samples:  14%|█▎        | 6796/50000 [05:14<29:27, 24.44it/s]
Building .npz file from samples:  14%|█▎        | 6802/50000 [05:15<23:27, 30.69it/s]
Building .npz file from samples:  14%|█▎        | 6806/50000 [05:15<26:38, 27.01it/s]
Building .npz file from samples:  14%|█▎        | 6810/50000 [05:15<31:45, 22.66it/s]
Building .npz file from samples:  14%|█▎        | 6818/50000 [05:15<24:10, 29.77it/s]
Building .npz file from samples:  14%|█▎        | 6822/50000 [05:15<24:04, 29.89it/s]
Building .npz file from samples:  14%|█▎        | 6826/50000 [05:15<23:46, 30.26it/s]
Building .npz file from samples:  14%|█▎        | 6830/50000 [05:16<24:08, 29.81it/s]
Building .npz file from samples:  14%|█▎        | 6836/50000 [05:16<19:44, 36.45it/s]
Building .npz file from samples:  14%|█▎        | 6840/50000 [05:16<20:58, 34.30it/s]
Building .npz file from samples:  14%|█▎        | 6845/50000 [05:16<19:07, 37.61it/s]
Building .npz file from samples:  14%|█▎        | 6849/50000 [05:16<20:38, 34.85it/s]
Building .npz file from samples:  14%|█▎        | 6853/50000 [05:16<20:47, 34.59it/s]
Building .npz file from samples:  14%|█▎        | 6857/50000 [05:16<32:23, 22.20it/s]
Building .npz file from samples:  14%|█▎        | 6861/50000 [05:17<30:16, 23.74it/s]
Building .npz file from samples:  14%|█▎        | 6865/50000 [05:17<27:29, 26.15it/s]
Building .npz file from samples:  14%|█▎        | 6870/50000 [05:17<23:38, 30.41it/s]
Building .npz file from samples:  14%|█▍        | 6875/50000 [05:17<21:28, 33.46it/s]
Building .npz file from samples:  14%|█▍        | 6880/50000 [05:25<6:41:50,  1.79it/s]
Building .npz file from samples:  14%|█▍        | 6884/50000 [05:26<5:02:50,  2.37it/s]
Building .npz file from samples:  14%|█▍        | 6889/50000 [05:26<3:30:01,  3.42it/s]
Building .npz file from samples:  14%|█▍        | 6894/50000 [05:26<2:32:51,  4.70it/s]
Building .npz file from samples:  14%|█▍        | 6900/50000 [05:26<1:49:57,  6.53it/s]
Building .npz file from samples:  14%|█▍        | 6905/50000 [05:26<1:23:16,  8.63it/s]
Building .npz file from samples:  14%|█▍        | 6911/50000 [05:26<1:00:23, 11.89it/s]
Building .npz file from samples:  14%|█▍        | 6915/50000 [05:27<59:40, 12.03it/s]  
Building .npz file from samples:  14%|█▍        | 6918/50000 [05:27<53:05, 13.53it/s]
Building .npz file from samples:  14%|█▍        | 6921/50000 [05:27<46:53, 15.31it/s]
Building .npz file from samples:  14%|█▍        | 6926/50000 [05:27<35:38, 20.14it/s]
Building .npz file from samples:  14%|█▍        | 6931/50000 [05:27<28:35, 25.11it/s]
Building .npz file from samples:  14%|█▍        | 6937/50000 [05:27<23:28, 30.58it/s]
Building .npz file from samples:  14%|█▍        | 6942/50000 [05:27<23:58, 29.94it/s]
Building .npz file from samples:  14%|█▍        | 6946/50000 [05:28<26:47, 26.77it/s]
Building .npz file from samples:  14%|█▍        | 6951/50000 [05:28<23:47, 30.15it/s]
Building .npz file from samples:  14%|█▍        | 6955/50000 [05:29<1:00:26, 11.87it/s]
Building .npz file from samples:  14%|█▍        | 6959/50000 [05:29<48:52, 14.67it/s]  
Building .npz file from samples:  14%|█▍        | 6964/50000 [05:29<37:46, 18.99it/s]
Building .npz file from samples:  14%|█▍        | 6969/50000 [05:29<31:12, 22.98it/s]
Building .npz file from samples:  14%|█▍        | 6973/50000 [05:29<33:36, 21.34it/s]
Building .npz file from samples:  14%|█▍        | 6978/50000 [05:29<28:47, 24.91it/s]
Building .npz file from samples:  14%|█▍        | 6982/50000 [05:30<29:04, 24.66it/s]
Building .npz file from samples:  14%|█▍        | 6986/50000 [05:30<32:12, 22.26it/s]
Building .npz file from samples:  14%|█▍        | 6991/50000 [05:30<26:38, 26.91it/s]
Building .npz file from samples:  14%|█▍        | 6995/50000 [05:30<29:36, 24.21it/s]
Building .npz file from samples:  14%|█▍        | 6998/50000 [05:30<30:46, 23.29it/s]
Building .npz file from samples:  14%|█▍        | 7001/50000 [05:30<36:35, 19.59it/s]
Building .npz file from samples:  14%|█▍        | 7006/50000 [05:31<36:53, 19.42it/s]
Building .npz file from samples:  14%|█▍        | 7010/50000 [05:31<31:16, 22.91it/s]
Building .npz file from samples:  14%|█▍        | 7014/50000 [05:31<27:59, 25.59it/s]
Building .npz file from samples:  14%|█▍        | 7019/50000 [05:31<25:42, 27.86it/s]
Building .npz file from samples:  14%|█▍        | 7023/50000 [05:31<25:50, 27.71it/s]
Building .npz file from samples:  14%|█▍        | 7027/50000 [05:31<23:51, 30.02it/s]
Building .npz file from samples:  14%|█▍        | 7031/50000 [05:31<23:55, 29.93it/s]
Building .npz file from samples:  14%|█▍        | 7035/50000 [05:32<26:48, 26.72it/s]
Building .npz file from samples:  14%|█▍        | 7040/50000 [05:32<28:42, 24.94it/s]
Building .npz file from samples:  14%|█▍        | 7043/50000 [05:33<56:11, 12.74it/s]
Building .npz file from samples:  14%|█▍        | 7047/50000 [05:33<1:00:06, 11.91it/s]
Building .npz file from samples:  14%|█▍        | 7050/50000 [05:33<1:16:31,  9.35it/s]
Building .npz file from samples:  14%|█▍        | 7052/50000 [05:34<1:09:51, 10.25it/s]
Building .npz file from samples:  14%|█▍        | 7056/50000 [05:34<52:09, 13.72it/s]  
Building .npz file from samples:  14%|█▍        | 7059/50000 [05:34<46:59, 15.23it/s]
Building .npz file from samples:  14%|█▍        | 7063/50000 [05:34<37:19, 19.18it/s]
Building .npz file from samples:  14%|█▍        | 7067/50000 [05:34<35:55, 19.92it/s]
Building .npz file from samples:  14%|█▍        | 7070/50000 [05:34<39:24, 18.16it/s]
Building .npz file from samples:  14%|█▍        | 7074/50000 [05:34<34:03, 21.00it/s]
Building .npz file from samples:  14%|█▍        | 7077/50000 [05:35<37:31, 19.06it/s]
Building .npz file from samples:  14%|█▍        | 7080/50000 [05:35<39:52, 17.94it/s]
Building .npz file from samples:  14%|█▍        | 7085/50000 [05:35<29:52, 23.94it/s]
Building .npz file from samples:  14%|█▍        | 7088/50000 [05:35<35:44, 20.01it/s]
Building .npz file from samples:  14%|█▍        | 7091/50000 [05:35<45:14, 15.80it/s]
Building .npz file from samples:  14%|█▍        | 7095/50000 [05:36<36:20, 19.68it/s]
Building .npz file from samples:  14%|█▍        | 7098/50000 [05:36<35:30, 20.13it/s]
Building .npz file from samples:  14%|█▍        | 7104/50000 [05:36<26:28, 27.00it/s]
Building .npz file from samples:  14%|█▍        | 7108/50000 [05:36<25:04, 28.52it/s]
Building .npz file from samples:  14%|█▍        | 7112/50000 [05:36<24:17, 29.42it/s]
Building .npz file from samples:  14%|█▍        | 7116/50000 [05:36<22:40, 31.53it/s]
Building .npz file from samples:  14%|█▍        | 7120/50000 [05:36<23:38, 30.23it/s]
Building .npz file from samples:  14%|█▍        | 7125/50000 [05:36<20:41, 34.54it/s]
Building .npz file from samples:  14%|█▍        | 7130/50000 [05:37<20:58, 34.07it/s]
Building .npz file from samples:  14%|█▍        | 7134/50000 [05:37<31:08, 22.94it/s]
Building .npz file from samples:  14%|█▍        | 7139/50000 [05:37<25:44, 27.76it/s]
Building .npz file from samples:  14%|█▍        | 7143/50000 [05:37<30:10, 23.67it/s]
Building .npz file from samples:  14%|█▍        | 7148/50000 [05:37<25:18, 28.23it/s]
Building .npz file from samples:  14%|█▍        | 7152/50000 [05:37<25:00, 28.55it/s]
Building .npz file from samples:  14%|█▍        | 7156/50000 [05:38<35:57, 19.86it/s]
Building .npz file from samples:  14%|█▍        | 7161/50000 [05:38<31:56, 22.35it/s]
Building .npz file from samples:  14%|█▍        | 7165/50000 [05:38<28:30, 25.05it/s]
Building .npz file from samples:  14%|█▍        | 7169/50000 [05:38<25:45, 27.71it/s]
Building .npz file from samples:  14%|█▍        | 7173/50000 [05:38<23:53, 29.88it/s]
Building .npz file from samples:  14%|█▍        | 7177/50000 [05:38<22:49, 31.27it/s]
Building .npz file from samples:  14%|█▍        | 7182/50000 [05:39<20:02, 35.61it/s]
Building .npz file from samples:  14%|█▍        | 7186/50000 [05:39<21:09, 33.71it/s]
Building .npz file from samples:  14%|█▍        | 7190/50000 [05:39<21:28, 33.22it/s]
Building .npz file from samples:  14%|█▍        | 7196/50000 [05:39<18:06, 39.38it/s]
Building .npz file from samples:  14%|█▍        | 7201/50000 [05:39<19:10, 37.19it/s]
Building .npz file from samples:  14%|█▍        | 7205/50000 [05:39<21:22, 33.36it/s]
Building .npz file from samples:  14%|█▍        | 7209/50000 [05:39<23:36, 30.22it/s]
Building .npz file from samples:  14%|█▍        | 7213/50000 [05:40<24:24, 29.22it/s]
Building .npz file from samples:  14%|█▍        | 7218/50000 [05:41<1:04:44, 11.01it/s]
Building .npz file from samples:  14%|█▍        | 7221/50000 [05:41<56:30, 12.62it/s]  
Building .npz file from samples:  14%|█▍        | 7225/50000 [05:41<45:21, 15.71it/s]
Building .npz file from samples:  14%|█▍        | 7229/50000 [05:41<39:11, 18.19it/s]
Building .npz file from samples:  14%|█▍        | 7234/50000 [05:41<34:38, 20.57it/s]
Building .npz file from samples:  14%|█▍        | 7238/50000 [05:41<30:01, 23.74it/s]
Building .npz file from samples:  14%|█▍        | 7242/50000 [05:41<32:43, 21.78it/s]
Building .npz file from samples:  14%|█▍        | 7245/50000 [05:42<31:54, 22.33it/s]
Building .npz file from samples:  14%|█▍        | 7249/50000 [05:42<30:09, 23.63it/s]
Building .npz file from samples:  15%|█▍        | 7252/50000 [05:42<29:45, 23.94it/s]
Building .npz file from samples:  15%|█▍        | 7257/50000 [05:42<24:36, 28.94it/s]
Building .npz file from samples:  15%|█▍        | 7263/50000 [05:42<22:18, 31.93it/s]
Building .npz file from samples:  15%|█▍        | 7268/50000 [05:42<20:53, 34.10it/s]
Building .npz file from samples:  15%|█▍        | 7273/50000 [05:42<19:12, 37.06it/s]
Building .npz file from samples:  15%|█▍        | 7277/50000 [05:42<21:18, 33.42it/s]
Building .npz file from samples:  15%|█▍        | 7284/50000 [05:43<17:16, 41.22it/s]
Building .npz file from samples:  15%|█▍        | 7289/50000 [05:43<16:43, 42.56it/s]
Building .npz file from samples:  15%|█▍        | 7294/50000 [05:43<19:13, 37.01it/s]
Building .npz file from samples:  15%|█▍        | 7298/50000 [05:43<23:54, 29.77it/s]
Building .npz file from samples:  15%|█▍        | 7302/50000 [05:43<22:35, 31.50it/s]
Building .npz file from samples:  15%|█▍        | 7308/50000 [05:43<19:00, 37.42it/s]
Building .npz file from samples:  15%|█▍        | 7313/50000 [05:43<21:30, 33.09it/s]
Building .npz file from samples:  15%|█▍        | 7318/50000 [05:44<20:13, 35.18it/s]
Building .npz file from samples:  15%|█▍        | 7322/50000 [05:44<24:04, 29.54it/s]
Building .npz file from samples:  15%|█▍        | 7327/50000 [05:44<24:17, 29.28it/s]
Building .npz file from samples:  15%|█▍        | 7331/50000 [05:44<22:51, 31.11it/s]
Building .npz file from samples:  15%|█▍        | 7336/50000 [05:44<20:15, 35.10it/s]
Building .npz file from samples:  15%|█▍        | 7340/50000 [05:44<23:15, 30.58it/s]
Building .npz file from samples:  15%|█▍        | 7345/50000 [05:44<21:10, 33.59it/s]
Building .npz file from samples:  15%|█▍        | 7351/50000 [05:45<18:33, 38.31it/s]
Building .npz file from samples:  15%|█▍        | 7356/50000 [05:45<18:45, 37.89it/s]
Building .npz file from samples:  15%|█▍        | 7360/50000 [05:45<18:54, 37.58it/s]
Building .npz file from samples:  15%|█▍        | 7366/50000 [05:45<16:42, 42.51it/s]
Building .npz file from samples:  15%|█▍        | 7371/50000 [05:45<16:59, 41.81it/s]
Building .npz file from samples:  15%|█▍        | 7376/50000 [05:45<17:09, 41.41it/s]
Building .npz file from samples:  15%|█▍        | 7381/50000 [05:45<24:33, 28.93it/s]
Building .npz file from samples:  15%|█▍        | 7385/50000 [05:46<23:23, 30.35it/s]
Building .npz file from samples:  15%|█▍        | 7389/50000 [05:46<29:15, 24.27it/s]
Building .npz file from samples:  15%|█▍        | 7392/50000 [05:46<35:19, 20.10it/s]
Building .npz file from samples:  15%|█▍        | 7397/50000 [05:46<28:41, 24.75it/s]
Building .npz file from samples:  15%|█▍        | 7401/50000 [05:46<25:49, 27.49it/s]
Building .npz file from samples:  15%|█▍        | 7405/50000 [05:47<37:34, 18.89it/s]
Building .npz file from samples:  15%|█▍        | 7411/50000 [05:47<28:43, 24.71it/s]
Building .npz file from samples:  15%|█▍        | 7415/50000 [05:47<28:35, 24.83it/s]
Building .npz file from samples:  15%|█▍        | 7419/50000 [05:47<25:58, 27.32it/s]
Building .npz file from samples:  15%|█▍        | 7423/50000 [05:47<24:09, 29.37it/s]
Building .npz file from samples:  15%|█▍        | 7427/50000 [05:47<27:11, 26.10it/s]
Building .npz file from samples:  15%|█▍        | 7430/50000 [05:47<28:06, 25.25it/s]
Building .npz file from samples:  15%|█▍        | 7434/50000 [05:48<28:35, 24.82it/s]
Building .npz file from samples:  15%|█▍        | 7438/50000 [05:48<25:47, 27.50it/s]
Building .npz file from samples:  15%|█▍        | 7441/50000 [05:48<25:25, 27.90it/s]
Building .npz file from samples:  15%|█▍        | 7445/50000 [05:48<23:16, 30.48it/s]
Building .npz file from samples:  15%|█▍        | 7449/50000 [05:48<24:24, 29.06it/s]
Building .npz file from samples:  15%|█▍        | 7454/50000 [05:48<21:49, 32.49it/s]
Building .npz file from samples:  15%|█▍        | 7459/50000 [05:48<19:48, 35.81it/s]
Building .npz file from samples:  15%|█▍        | 7463/50000 [05:48<21:07, 33.57it/s]
Building .npz file from samples:  15%|█▍        | 7467/50000 [05:49<21:27, 33.03it/s]
Building .npz file from samples:  15%|█▍        | 7471/50000 [05:49<26:28, 26.77it/s]
Building .npz file from samples:  15%|█▍        | 7475/50000 [05:49<26:00, 27.25it/s]
Building .npz file from samples:  15%|█▍        | 7478/50000 [05:49<28:41, 24.70it/s]
Building .npz file from samples:  15%|█▍        | 7481/50000 [05:49<33:05, 21.41it/s]
Building .npz file from samples:  15%|█▍        | 7485/50000 [05:49<28:17, 25.04it/s]
Building .npz file from samples:  15%|█▍        | 7490/50000 [05:50<23:35, 30.03it/s]
Building .npz file from samples:  15%|█▍        | 7496/50000 [05:50<20:49, 34.01it/s]
Building .npz file from samples:  15%|█▌        | 7500/50000 [05:50<22:02, 32.12it/s]
Building .npz file from samples:  15%|█▌        | 7504/50000 [05:50<26:55, 26.30it/s]
Building .npz file from samples:  15%|█▌        | 7509/50000 [05:50<22:46, 31.09it/s]
Building .npz file from samples:  15%|█▌        | 7513/50000 [05:50<25:37, 27.63it/s]
Building .npz file from samples:  15%|█▌        | 7519/50000 [05:51<23:46, 29.79it/s]
Building .npz file from samples:  15%|█▌        | 7523/50000 [05:51<23:23, 30.27it/s]
Building .npz file from samples:  15%|█▌        | 7529/50000 [05:51<22:11, 31.89it/s]
Building .npz file from samples:  15%|█▌        | 7533/50000 [05:51<24:12, 29.25it/s]
Building .npz file from samples:  15%|█▌        | 7539/50000 [05:51<20:12, 35.03it/s]
Building .npz file from samples:  15%|█▌        | 7543/50000 [05:51<20:20, 34.78it/s]
Building .npz file from samples:  15%|█▌        | 7547/50000 [05:51<23:14, 30.44it/s]
Building .npz file from samples:  15%|█▌        | 7551/50000 [05:52<29:04, 24.34it/s]
Building .npz file from samples:  15%|█▌        | 7556/50000 [05:52<25:22, 27.89it/s]
Building .npz file from samples:  15%|█▌        | 7562/50000 [05:52<21:49, 32.40it/s]
Building .npz file from samples:  15%|█▌        | 7566/50000 [05:52<24:01, 29.45it/s]
Building .npz file from samples:  15%|█▌        | 7570/50000 [05:52<28:35, 24.73it/s]
Building .npz file from samples:  15%|█▌        | 7573/50000 [05:52<28:56, 24.43it/s]
Building .npz file from samples:  15%|█▌        | 7577/50000 [05:53<26:12, 26.98it/s]
Building .npz file from samples:  15%|█▌        | 7582/50000 [05:53<22:41, 31.15it/s]
Building .npz file from samples:  15%|█▌        | 7587/50000 [05:53<20:10, 35.04it/s]
Building .npz file from samples:  15%|█▌        | 7591/50000 [05:54<1:16:41,  9.22it/s]
Building .npz file from samples:  15%|█▌        | 7594/50000 [05:54<1:05:45, 10.75it/s]
Building .npz file from samples:  15%|█▌        | 7597/50000 [05:54<59:26, 11.89it/s]  
Building .npz file from samples:  15%|█▌        | 7601/50000 [05:55<50:30, 13.99it/s]
Building .npz file from samples:  15%|█▌        | 7604/50000 [05:55<47:22, 14.92it/s]
Building .npz file from samples:  15%|█▌        | 7607/50000 [05:55<42:37, 16.58it/s]
Building .npz file from samples:  15%|█▌        | 7610/50000 [05:55<39:09, 18.04it/s]
Building .npz file from samples:  15%|█▌        | 7613/50000 [05:55<39:36, 17.84it/s]
Building .npz file from samples:  15%|█▌        | 7619/50000 [05:55<29:07, 24.26it/s]
Building .npz file from samples:  15%|█▌        | 7622/50000 [05:55<29:23, 24.03it/s]
Building .npz file from samples:  15%|█▌        | 7628/50000 [05:55<23:08, 30.52it/s]
Building .npz file from samples:  15%|█▌        | 7633/50000 [05:56<22:57, 30.76it/s]
Building .npz file from samples:  15%|█▌        | 7637/50000 [05:56<22:08, 31.89it/s]
Building .npz file from samples:  15%|█▌        | 7641/50000 [05:56<30:59, 22.78it/s]
Building .npz file from samples:  15%|█▌        | 7644/50000 [05:56<34:06, 20.69it/s]
Building .npz file from samples:  15%|█▌        | 7647/50000 [05:57<52:34, 13.43it/s]
Building .npz file from samples:  15%|█▌        | 7653/50000 [05:57<38:39, 18.26it/s]
Building .npz file from samples:  15%|█▌        | 7657/50000 [05:57<32:43, 21.56it/s]
Building .npz file from samples:  15%|█▌        | 7660/50000 [05:57<43:33, 16.20it/s]
Building .npz file from samples:  15%|█▌        | 7663/50000 [05:58<54:52, 12.86it/s]
Building .npz file from samples:  15%|█▌        | 7667/50000 [05:58<45:28, 15.52it/s]
Building .npz file from samples:  15%|█▌        | 7671/50000 [05:58<37:18, 18.91it/s]
Building .npz file from samples:  15%|█▌        | 7676/50000 [05:58<29:28, 23.93it/s]
Building .npz file from samples:  15%|█▌        | 7680/50000 [05:58<26:06, 27.02it/s]
Building .npz file from samples:  15%|█▌        | 7684/50000 [05:58<24:33, 28.72it/s]
Building .npz file from samples:  15%|█▌        | 7688/50000 [05:58<23:11, 30.42it/s]
Building .npz file from samples:  15%|█▌        | 7692/50000 [05:59<32:20, 21.81it/s]
Building .npz file from samples:  15%|█▌        | 7695/50000 [05:59<57:01, 12.37it/s]
Building .npz file from samples:  15%|█▌        | 7698/50000 [06:00<1:02:37, 11.26it/s]
Building .npz file from samples:  15%|█▌        | 7700/50000 [06:00<58:12, 12.11it/s]  
Building .npz file from samples:  15%|█▌        | 7702/50000 [06:00<57:05, 12.35it/s]
Building .npz file from samples:  15%|█▌        | 7707/50000 [06:00<39:39, 17.78it/s]
Building .npz file from samples:  15%|█▌        | 7711/50000 [06:00<32:50, 21.46it/s]
Building .npz file from samples:  15%|█▌        | 7716/50000 [06:00<26:54, 26.18it/s]
Building .npz file from samples:  15%|█▌        | 7720/50000 [06:00<27:00, 26.09it/s]
Building .npz file from samples:  15%|█▌        | 7723/50000 [06:01<30:28, 23.12it/s]
Building .npz file from samples:  15%|█▌        | 7727/50000 [06:01<28:07, 25.06it/s]
Building .npz file from samples:  15%|█▌        | 7731/50000 [06:01<24:52, 28.33it/s]
Building .npz file from samples:  15%|█▌        | 7735/50000 [06:01<30:18, 23.24it/s]
Building .npz file from samples:  15%|█▌        | 7742/50000 [06:01<25:54, 27.18it/s]
Building .npz file from samples:  15%|█▌        | 7746/50000 [06:01<27:26, 25.66it/s]
Building .npz file from samples:  16%|█▌        | 7750/50000 [06:02<25:19, 27.80it/s]
Building .npz file from samples:  16%|█▌        | 7753/50000 [06:02<25:36, 27.49it/s]
Building .npz file from samples:  16%|█▌        | 7756/50000 [06:02<25:20, 27.78it/s]
Building .npz file from samples:  16%|█▌        | 7761/50000 [06:02<21:38, 32.53it/s]
Building .npz file from samples:  16%|█▌        | 7765/50000 [06:02<20:42, 33.99it/s]
Building .npz file from samples:  16%|█▌        | 7770/50000 [06:02<19:01, 37.01it/s]
Building .npz file from samples:  16%|█▌        | 7774/50000 [06:02<23:02, 30.55it/s]
Building .npz file from samples:  16%|█▌        | 7778/50000 [06:02<26:45, 26.29it/s]
Building .npz file from samples:  16%|█▌        | 7781/50000 [06:03<27:00, 26.05it/s]
Building .npz file from samples:  16%|█▌        | 7784/50000 [06:03<29:59, 23.46it/s]
Building .npz file from samples:  16%|█▌        | 7787/50000 [06:03<32:25, 21.70it/s]
Building .npz file from samples:  16%|█▌        | 7792/50000 [06:03<28:51, 24.38it/s]
Building .npz file from samples:  16%|█▌        | 7798/50000 [06:03<31:31, 22.31it/s]
Building .npz file from samples:  16%|█▌        | 7802/50000 [06:03<27:44, 25.35it/s]
Building .npz file from samples:  16%|█▌        | 7807/50000 [06:04<25:35, 27.48it/s]
Building .npz file from samples:  16%|█▌        | 7810/50000 [06:04<36:38, 19.19it/s]
Building .npz file from samples:  16%|█▌        | 7813/50000 [06:04<34:49, 20.19it/s]
Building .npz file from samples:  16%|█▌        | 7817/50000 [06:04<31:40, 22.20it/s]
Building .npz file from samples:  16%|█▌        | 7820/50000 [06:04<38:59, 18.03it/s]
Building .npz file from samples:  16%|█▌        | 7823/50000 [06:05<36:04, 19.48it/s]
Building .npz file from samples:  16%|█▌        | 7827/50000 [06:05<31:14, 22.49it/s]
Building .npz file from samples:  16%|█▌        | 7830/50000 [06:05<41:04, 17.11it/s]
Building .npz file from samples:  16%|█▌        | 7833/50000 [06:05<37:06, 18.94it/s]
Building .npz file from samples:  16%|█▌        | 7836/50000 [06:05<47:19, 14.85it/s]
Building .npz file from samples:  16%|█▌        | 7840/50000 [06:06<38:44, 18.14it/s]
Building .npz file from samples:  16%|█▌        | 7845/50000 [06:06<30:30, 23.03it/s]
Building .npz file from samples:  16%|█▌        | 7849/50000 [06:06<26:45, 26.25it/s]
Building .npz file from samples:  16%|█▌        | 7855/50000 [06:06<35:13, 19.94it/s]
Building .npz file from samples:  16%|█▌        | 7859/50000 [06:06<30:25, 23.09it/s]
Building .npz file from samples:  16%|█▌        | 7864/50000 [06:06<25:14, 27.81it/s]
Building .npz file from samples:  16%|█▌        | 7868/50000 [06:07<23:42, 29.61it/s]
Building .npz file from samples:  16%|█▌        | 7873/50000 [06:07<25:25, 27.61it/s]
Building .npz file from samples:  16%|█▌        | 7877/50000 [06:07<28:25, 24.71it/s]
Building .npz file from samples:  16%|█▌        | 7880/50000 [06:07<29:30, 23.79it/s]
Building .npz file from samples:  16%|█▌        | 7885/50000 [06:07<25:22, 27.67it/s]
Building .npz file from samples:  16%|█▌        | 7890/50000 [06:07<21:45, 32.24it/s]
Building .npz file from samples:  16%|█▌        | 7894/50000 [06:08<43:49, 16.01it/s]
Building .npz file from samples:  16%|█▌        | 7899/50000 [06:08<34:57, 20.08it/s]
Building .npz file from samples:  16%|█▌        | 7905/50000 [06:08<27:59, 25.06it/s]
Building .npz file from samples:  16%|█▌        | 7909/50000 [06:08<27:15, 25.74it/s]
Building .npz file from samples:  16%|█▌        | 7913/50000 [06:08<26:36, 26.37it/s]
Building .npz file from samples:  16%|█▌        | 7919/50000 [06:09<21:13, 33.05it/s]
Building .npz file from samples:  16%|█▌        | 7923/50000 [06:09<25:55, 27.05it/s]
Building .npz file from samples:  16%|█▌        | 7927/50000 [06:09<28:24, 24.69it/s]
Building .npz file from samples:  16%|█▌        | 7930/50000 [06:09<28:14, 24.83it/s]
Building .npz file from samples:  16%|█▌        | 7933/50000 [06:10<47:31, 14.75it/s]
Building .npz file from samples:  16%|█▌        | 7936/50000 [06:10<49:22, 14.20it/s]
Building .npz file from samples:  16%|█▌        | 7941/50000 [06:10<36:11, 19.37it/s]
Building .npz file from samples:  16%|█▌        | 7944/50000 [06:10<36:53, 19.00it/s]
Building .npz file from samples:  16%|█▌        | 7948/50000 [06:10<32:15, 21.73it/s]
Building .npz file from samples:  16%|█▌        | 7954/50000 [06:10<25:01, 28.00it/s]
Building .npz file from samples:  16%|█▌        | 7958/50000 [06:10<23:42, 29.55it/s]
Building .npz file from samples:  16%|█▌        | 7962/50000 [06:11<23:55, 29.28it/s]
Building .npz file from samples:  16%|█▌        | 7967/50000 [06:11<21:29, 32.58it/s]
Building .npz file from samples:  16%|█▌        | 7971/50000 [06:11<28:30, 24.57it/s]
Building .npz file from samples:  16%|█▌        | 7976/50000 [06:11<23:46, 29.46it/s]
Building .npz file from samples:  16%|█▌        | 7980/50000 [06:11<22:30, 31.12it/s]
Building .npz file from samples:  16%|█▌        | 7984/50000 [06:11<25:51, 27.09it/s]
Building .npz file from samples:  16%|█▌        | 7988/50000 [06:12<28:51, 24.26it/s]
Building .npz file from samples:  16%|█▌        | 7993/50000 [06:12<23:49, 29.38it/s]
Building .npz file from samples:  16%|█▌        | 7997/50000 [06:12<23:01, 30.41it/s]
Building .npz file from samples:  16%|█▌        | 8001/50000 [06:12<22:51, 30.63it/s]
Building .npz file from samples:  16%|█▌        | 8006/50000 [06:12<21:09, 33.07it/s]
Building .npz file from samples:  16%|█▌        | 8011/50000 [06:12<19:01, 36.80it/s]
Building .npz file from samples:  16%|█▌        | 8017/50000 [06:12<16:27, 42.53it/s]
Building .npz file from samples:  16%|█▌        | 8022/50000 [06:13<25:27, 27.47it/s]
Building .npz file from samples:  16%|█▌        | 8026/50000 [06:13<23:38, 29.58it/s]
Building .npz file from samples:  16%|█▌        | 8030/50000 [06:13<22:37, 30.91it/s]
Building .npz file from samples:  16%|█▌        | 8035/50000 [06:13<20:18, 34.45it/s]
Building .npz file from samples:  16%|█▌        | 8040/50000 [06:13<20:55, 33.41it/s]
Building .npz file from samples:  16%|█▌        | 8044/50000 [06:13<26:41, 26.20it/s]
Building .npz file from samples:  16%|█▌        | 8048/50000 [06:13<25:23, 27.53it/s]
Building .npz file from samples:  16%|█▌        | 8052/50000 [06:14<23:21, 29.92it/s]
Building .npz file from samples:  16%|█▌        | 8056/50000 [06:14<29:25, 23.75it/s]
Building .npz file from samples:  16%|█▌        | 8059/50000 [06:14<28:37, 24.42it/s]
Building .npz file from samples:  16%|█▌        | 8062/50000 [06:14<27:23, 25.52it/s]
Building .npz file from samples:  16%|█▌        | 8065/50000 [06:14<26:45, 26.11it/s]
Building .npz file from samples:  16%|█▌        | 8069/50000 [06:14<31:26, 22.22it/s]
Building .npz file from samples:  16%|█▌        | 8072/50000 [06:14<30:27, 22.94it/s]
Building .npz file from samples:  16%|█▌        | 8077/50000 [06:15<24:32, 28.47it/s]
Building .npz file from samples:  16%|█▌        | 8081/50000 [06:15<24:42, 28.28it/s]
Building .npz file from samples:  16%|█▌        | 8088/50000 [06:15<22:37, 30.87it/s]
Building .npz file from samples:  16%|█▌        | 8094/50000 [06:15<19:39, 35.53it/s]
Building .npz file from samples:  16%|█▌        | 8101/50000 [06:15<17:09, 40.68it/s]
Building .npz file from samples:  16%|█▌        | 8106/50000 [06:15<19:11, 36.40it/s]
Building .npz file from samples:  16%|█▌        | 8112/50000 [06:15<17:17, 40.38it/s]
Building .npz file from samples:  16%|█▌        | 8117/50000 [06:16<32:53, 21.22it/s]
Building .npz file from samples:  16%|█▌        | 8121/50000 [06:16<33:39, 20.74it/s]
Building .npz file from samples:  16%|█▌        | 8124/50000 [06:16<37:47, 18.46it/s]
Building .npz file from samples:  16%|█▋        | 8129/50000 [06:17<30:30, 22.87it/s]
Building .npz file from samples:  16%|█▋        | 8133/50000 [06:17<27:21, 25.51it/s]
Building .npz file from samples:  16%|█▋        | 8138/50000 [06:17<23:51, 29.25it/s]
Building .npz file from samples:  16%|█▋        | 8142/50000 [06:17<22:40, 30.78it/s]
Building .npz file from samples:  16%|█▋        | 8146/50000 [06:17<22:47, 30.61it/s]
Building .npz file from samples:  16%|█▋        | 8150/50000 [06:17<23:29, 29.68it/s]
Building .npz file from samples:  16%|█▋        | 8154/50000 [06:17<26:34, 26.25it/s]
Building .npz file from samples:  16%|█▋        | 8158/50000 [06:17<23:56, 29.13it/s]
Building .npz file from samples:  16%|█▋        | 8162/50000 [06:18<25:59, 26.82it/s]
Building .npz file from samples:  16%|█▋        | 8166/50000 [06:18<23:43, 29.40it/s]
Building .npz file from samples:  16%|█▋        | 8170/50000 [06:18<28:19, 24.61it/s]
Building .npz file from samples:  16%|█▋        | 8174/50000 [06:18<25:07, 27.75it/s]
Building .npz file from samples:  16%|█▋        | 8178/50000 [06:18<23:57, 29.10it/s]
Building .npz file from samples:  16%|█▋        | 8182/50000 [06:18<24:28, 28.49it/s]
Building .npz file from samples:  16%|█▋        | 8186/50000 [06:18<25:04, 27.79it/s]
Building .npz file from samples:  16%|█▋        | 8192/50000 [06:19<21:55, 31.79it/s]
Building .npz file from samples:  16%|█▋        | 8196/50000 [06:33<11:54:31,  1.03s/it]
Building .npz file from samples:  16%|█▋        | 8199/50000 [06:34<9:19:22,  1.25it/s] 
Building .npz file from samples:  16%|█▋        | 8204/50000 [06:34<6:09:55,  1.88it/s]
Building .npz file from samples:  16%|█▋        | 8208/50000 [06:34<4:32:18,  2.56it/s]
Building .npz file from samples:  16%|█▋        | 8212/50000 [06:34<3:19:49,  3.49it/s]
Building .npz file from samples:  16%|█▋        | 8217/50000 [06:34<2:17:28,  5.07it/s]
Building .npz file from samples:  16%|█▋        | 8221/50000 [06:34<1:45:48,  6.58it/s]
Building .npz file from samples:  16%|█▋        | 8226/50000 [06:34<1:15:11,  9.26it/s]
Building .npz file from samples:  16%|█▋        | 8231/50000 [06:34<56:46, 12.26it/s]  
Building .npz file from samples:  16%|█▋        | 8238/50000 [06:35<39:08, 17.78it/s]
Building .npz file from samples:  16%|█▋        | 8243/50000 [06:35<32:01, 21.73it/s]
Building .npz file from samples:  16%|█▋        | 8248/50000 [06:35<27:08, 25.64it/s]
Building .npz file from samples:  17%|█▋        | 8253/50000 [06:35<23:49, 29.21it/s]
Building .npz file from samples:  17%|█▋        | 8258/50000 [06:35<27:25, 25.37it/s]
Building .npz file from samples:  17%|█▋        | 8264/50000 [06:35<24:02, 28.94it/s]
Building .npz file from samples:  17%|█▋        | 8269/50000 [06:35<21:44, 31.99it/s]
Building .npz file from samples:  17%|█▋        | 8273/50000 [06:35<20:46, 33.49it/s]
Building .npz file from samples:  17%|█▋        | 8277/50000 [06:36<25:50, 26.91it/s]
Building .npz file from samples:  17%|█▋        | 8281/50000 [06:36<25:47, 26.97it/s]
Building .npz file from samples:  17%|█▋        | 8285/50000 [06:36<25:39, 27.10it/s]
Building .npz file from samples:  17%|█▋        | 8289/50000 [06:36<25:56, 26.79it/s]
Building .npz file from samples:  17%|█▋        | 8292/50000 [06:37<40:50, 17.02it/s]
Building .npz file from samples:  17%|█▋        | 8297/50000 [06:37<31:25, 22.12it/s]
Building .npz file from samples:  17%|█▋        | 8302/50000 [06:37<26:11, 26.53it/s]
Building .npz file from samples:  17%|█▋        | 8306/50000 [06:37<28:41, 24.23it/s]
Building .npz file from samples:  17%|█▋        | 8309/50000 [06:37<28:55, 24.02it/s]
Building .npz file from samples:  17%|█▋        | 8313/50000 [06:37<25:37, 27.11it/s]
Building .npz file from samples:  17%|█▋        | 8317/50000 [06:37<29:11, 23.80it/s]
Building .npz file from samples:  17%|█▋        | 8325/50000 [06:38<20:29, 33.90it/s]
Building .npz file from samples:  17%|█▋        | 8329/50000 [06:38<24:01, 28.91it/s]
Building .npz file from samples:  17%|█▋        | 8333/50000 [06:38<23:38, 29.37it/s]
Building .npz file from samples:  17%|█▋        | 8337/50000 [06:38<22:48, 30.44it/s]
Building .npz file from samples:  17%|█▋        | 8341/50000 [06:38<26:11, 26.51it/s]
Building .npz file from samples:  17%|█▋        | 8345/50000 [06:38<23:53, 29.05it/s]
Building .npz file from samples:  17%|█▋        | 8349/50000 [06:38<26:46, 25.92it/s]
Building .npz file from samples:  17%|█▋        | 8353/50000 [06:39<27:28, 25.26it/s]
Building .npz file from samples:  17%|█▋        | 8356/50000 [06:39<27:27, 25.28it/s]
Building .npz file from samples:  17%|█▋        | 8359/50000 [06:39<27:39, 25.09it/s]
Building .npz file from samples:  17%|█▋        | 8362/50000 [06:39<26:41, 25.99it/s]
Building .npz file from samples:  17%|█▋        | 8365/50000 [06:39<35:54, 19.33it/s]
Building .npz file from samples:  17%|█▋        | 8368/50000 [06:39<36:17, 19.12it/s]
Building .npz file from samples:  17%|█▋        | 8372/50000 [06:40<30:43, 22.58it/s]
Building .npz file from samples:  17%|█▋        | 8377/50000 [06:40<28:20, 24.48it/s]
Building .npz file from samples:  17%|█▋        | 8381/50000 [06:40<26:09, 26.51it/s]
Building .npz file from samples:  17%|█▋        | 8386/50000 [06:40<21:50, 31.76it/s]
Building .npz file from samples:  17%|█▋        | 8390/50000 [06:41<52:26, 13.22it/s]
Building .npz file from samples:  17%|█▋        | 8393/50000 [06:41<46:53, 14.79it/s]
Building .npz file from samples:  17%|█▋        | 8397/50000 [06:41<39:06, 17.73it/s]
Building .npz file from samples:  17%|█▋        | 8400/50000 [06:41<35:11, 19.70it/s]
Building .npz file from samples:  17%|█▋        | 8404/50000 [06:41<35:35, 19.48it/s]
Building .npz file from samples:  17%|█▋        | 8408/50000 [06:41<30:07, 23.01it/s]
Building .npz file from samples:  17%|█▋        | 8411/50000 [06:42<1:13:36,  9.42it/s]
Building .npz file from samples:  17%|█▋        | 8414/50000 [06:42<1:03:27, 10.92it/s]
Building .npz file from samples:  17%|█▋        | 8420/50000 [06:42<41:45, 16.60it/s]  
Building .npz file from samples:  17%|█▋        | 8424/50000 [06:43<35:08, 19.71it/s]
Building .npz file from samples:  17%|█▋        | 8428/50000 [06:43<29:59, 23.11it/s]
Building .npz file from samples:  17%|█▋        | 8432/50000 [06:43<26:58, 25.68it/s]
Building .npz file from samples:  17%|█▋        | 8437/50000 [06:43<23:19, 29.70it/s]
Building .npz file from samples:  17%|█▋        | 8442/50000 [06:43<22:32, 30.73it/s]
Building .npz file from samples:  17%|█▋        | 8446/50000 [06:43<21:36, 32.04it/s]
Building .npz file from samples:  17%|█▋        | 8450/50000 [06:43<21:27, 32.26it/s]
Building .npz file from samples:  17%|█▋        | 8454/50000 [06:44<26:04, 26.55it/s]
Building .npz file from samples:  17%|█▋        | 8459/50000 [06:44<22:12, 31.17it/s]
Building .npz file from samples:  17%|█▋        | 8464/50000 [06:44<19:33, 35.40it/s]
Building .npz file from samples:  17%|█▋        | 8468/50000 [06:44<23:03, 30.02it/s]
Building .npz file from samples:  17%|█▋        | 8474/50000 [06:44<20:43, 33.39it/s]
Building .npz file from samples:  17%|█▋        | 8480/50000 [06:44<17:44, 39.00it/s]
Building .npz file from samples:  17%|█▋        | 8485/50000 [06:44<23:47, 29.09it/s]
Building .npz file from samples:  17%|█▋        | 8489/50000 [06:45<22:20, 30.96it/s]
Building .npz file from samples:  17%|█▋        | 8493/50000 [06:45<23:25, 29.53it/s]
Building .npz file from samples:  17%|█▋        | 8497/50000 [06:45<25:17, 27.35it/s]
Building .npz file from samples:  17%|█▋        | 8503/50000 [06:45<20:50, 33.18it/s]
Building .npz file from samples:  17%|█▋        | 8508/50000 [06:45<19:23, 35.67it/s]
Building .npz file from samples:  17%|█▋        | 8513/50000 [06:45<20:07, 34.35it/s]
Building .npz file from samples:  17%|█▋        | 8518/50000 [06:45<19:58, 34.62it/s]
Building .npz file from samples:  17%|█▋        | 8522/50000 [06:46<21:07, 32.72it/s]
Building .npz file from samples:  17%|█▋        | 8526/50000 [06:46<22:16, 31.02it/s]
Building .npz file from samples:  17%|█▋        | 8530/50000 [06:46<23:33, 29.35it/s]
Building .npz file from samples:  17%|█▋        | 8536/50000 [06:46<19:41, 35.09it/s]
Building .npz file from samples:  17%|█▋        | 8541/50000 [06:46<20:56, 32.99it/s]
Building .npz file from samples:  17%|█▋        | 8545/50000 [06:46<23:02, 29.97it/s]
Building .npz file from samples:  17%|█▋        | 8550/50000 [06:46<20:22, 33.92it/s]
Building .npz file from samples:  17%|█▋        | 8554/50000 [06:47<20:46, 33.25it/s]
Building .npz file from samples:  17%|█▋        | 8558/50000 [06:47<21:32, 32.07it/s]
Building .npz file from samples:  17%|█▋        | 8562/50000 [06:47<26:17, 26.27it/s]
Building .npz file from samples:  17%|█▋        | 8567/50000 [06:47<22:37, 30.53it/s]
Building .npz file from samples:  17%|█▋        | 8571/50000 [06:47<21:29, 32.12it/s]
Building .npz file from samples:  17%|█▋        | 8576/50000 [06:47<19:10, 36.01it/s]
Building .npz file from samples:  17%|█▋        | 8580/50000 [06:47<18:55, 36.47it/s]
Building .npz file from samples:  17%|█▋        | 8584/50000 [06:48<21:59, 31.38it/s]
Building .npz file from samples:  17%|█▋        | 8588/50000 [06:48<25:42, 26.84it/s]
Building .npz file from samples:  17%|█▋        | 8592/50000 [06:48<23:53, 28.88it/s]
Building .npz file from samples:  17%|█▋        | 8598/50000 [06:48<20:30, 33.63it/s]
Building .npz file from samples:  17%|█▋        | 8602/50000 [06:48<26:09, 26.38it/s]
Building .npz file from samples:  17%|█▋        | 8607/50000 [06:48<22:30, 30.65it/s]
Building .npz file from samples:  17%|█▋        | 8611/50000 [06:49<29:31, 23.36it/s]
Building .npz file from samples:  17%|█▋        | 8616/50000 [06:49<30:21, 22.72it/s]
Building .npz file from samples:  17%|█▋        | 8620/50000 [06:49<26:53, 25.65it/s]
Building .npz file from samples:  17%|█▋        | 8624/50000 [06:49<27:56, 24.68it/s]
Building .npz file from samples:  17%|█▋        | 8627/50000 [06:50<43:50, 15.73it/s]
Building .npz file from samples:  17%|█▋        | 8630/50000 [06:50<39:05, 17.63it/s]
Building .npz file from samples:  17%|█▋        | 8633/50000 [06:50<38:38, 17.84it/s]
Building .npz file from samples:  17%|█▋        | 8638/50000 [06:50<29:13, 23.58it/s]
Building .npz file from samples:  17%|█▋        | 8642/50000 [06:50<30:43, 22.44it/s]
Building .npz file from samples:  17%|█▋        | 8645/50000 [06:50<29:11, 23.61it/s]
Building .npz file from samples:  17%|█▋        | 8649/50000 [06:50<30:39, 22.47it/s]
Building .npz file from samples:  17%|█▋        | 8652/50000 [06:51<31:33, 21.84it/s]
Building .npz file from samples:  17%|█▋        | 8656/50000 [06:51<28:06, 24.52it/s]
Building .npz file from samples:  17%|█▋        | 8661/50000 [06:51<24:42, 27.88it/s]
Building .npz file from samples:  17%|█▋        | 8665/50000 [06:51<30:16, 22.76it/s]
Building .npz file from samples:  17%|█▋        | 8671/50000 [06:51<23:46, 28.97it/s]
Building .npz file from samples:  17%|█▋        | 8675/50000 [06:52<41:20, 16.66it/s]
Building .npz file from samples:  17%|█▋        | 8679/50000 [06:52<38:03, 18.10it/s]
Building .npz file from samples:  17%|█▋        | 8684/50000 [06:52<32:19, 21.31it/s]
Building .npz file from samples:  17%|█▋        | 8688/50000 [06:52<29:28, 23.36it/s]
Building .npz file from samples:  17%|█▋        | 8691/50000 [06:52<30:10, 22.81it/s]
Building .npz file from samples:  17%|█▋        | 8696/50000 [06:52<25:42, 26.77it/s]
Building .npz file from samples:  17%|█▋        | 8700/50000 [06:53<23:29, 29.30it/s]
Building .npz file from samples:  17%|█▋        | 8704/50000 [06:53<24:12, 28.44it/s]
Building .npz file from samples:  17%|█▋        | 8708/50000 [06:53<31:13, 22.04it/s]
Building .npz file from samples:  17%|█▋        | 8711/50000 [06:53<52:03, 13.22it/s]
Building .npz file from samples:  17%|█▋        | 8715/50000 [06:54<42:29, 16.19it/s]
Building .npz file from samples:  17%|█▋        | 8719/50000 [06:54<34:42, 19.82it/s]
Building .npz file from samples:  17%|█▋        | 8722/50000 [06:54<33:00, 20.84it/s]
Building .npz file from samples:  17%|█▋        | 8725/50000 [06:54<31:30, 21.83it/s]
Building .npz file from samples:  17%|█▋        | 8728/50000 [06:54<29:52, 23.03it/s]
Building .npz file from samples:  17%|█▋        | 8734/50000 [06:54<22:58, 29.95it/s]
Building .npz file from samples:  17%|█▋        | 8738/50000 [06:54<23:17, 29.53it/s]
Building .npz file from samples:  17%|█▋        | 8742/50000 [06:54<21:57, 31.32it/s]
Building .npz file from samples:  17%|█▋        | 8746/50000 [06:55<29:12, 23.54it/s]
Building .npz file from samples:  18%|█▊        | 8751/50000 [06:55<24:07, 28.49it/s]
Building .npz file from samples:  18%|█▊        | 8755/50000 [06:55<26:27, 25.99it/s]
Building .npz file from samples:  18%|█▊        | 8760/50000 [06:55<22:47, 30.15it/s]
Building .npz file from samples:  18%|█▊        | 8764/50000 [06:56<39:07, 17.56it/s]
Building .npz file from samples:  18%|█▊        | 8770/50000 [06:56<33:57, 20.24it/s]
Building .npz file from samples:  18%|█▊        | 8773/50000 [06:56<35:09, 19.55it/s]
Building .npz file from samples:  18%|█▊        | 8778/50000 [06:56<28:54, 23.77it/s]
Building .npz file from samples:  18%|█▊        | 8783/50000 [06:56<24:36, 27.92it/s]
Building .npz file from samples:  18%|█▊        | 8788/50000 [06:56<22:57, 29.92it/s]
Building .npz file from samples:  18%|█▊        | 8792/50000 [06:57<25:12, 27.24it/s]
Building .npz file from samples:  18%|█▊        | 8796/50000 [06:57<25:10, 27.27it/s]
Building .npz file from samples:  18%|█▊        | 8801/50000 [06:57<21:36, 31.77it/s]
Building .npz file from samples:  18%|█▊        | 8806/50000 [06:57<36:04, 19.03it/s]
Building .npz file from samples:  18%|█▊        | 8810/50000 [06:57<31:06, 22.07it/s]
Building .npz file from samples:  18%|█▊        | 8814/50000 [06:58<30:03, 22.84it/s]
Building .npz file from samples:  18%|█▊        | 8819/50000 [06:58<27:08, 25.29it/s]
Building .npz file from samples:  18%|█▊        | 8824/50000 [06:58<23:30, 29.18it/s]
Building .npz file from samples:  18%|█▊        | 8830/50000 [06:58<21:45, 31.53it/s]
Building .npz file from samples:  18%|█▊        | 8834/50000 [06:58<20:57, 32.74it/s]
Building .npz file from samples:  18%|█▊        | 8838/50000 [06:58<30:33, 22.45it/s]
Building .npz file from samples:  18%|█▊        | 8841/50000 [06:59<30:21, 22.59it/s]
Building .npz file from samples:  18%|█▊        | 8846/50000 [06:59<25:38, 26.75it/s]
Building .npz file from samples:  18%|█▊        | 8851/50000 [06:59<26:00, 26.37it/s]
Building .npz file from samples:  18%|█▊        | 8857/50000 [06:59<21:06, 32.47it/s]
Building .npz file from samples:  18%|█▊        | 8861/50000 [06:59<24:42, 27.74it/s]
Building .npz file from samples:  18%|█▊        | 8865/50000 [06:59<23:09, 29.61it/s]
Building .npz file from samples:  18%|█▊        | 8870/50000 [06:59<21:08, 32.41it/s]
Building .npz file from samples:  18%|█▊        | 8875/50000 [07:00<22:36, 30.31it/s]
Building .npz file from samples:  18%|█▊        | 8879/50000 [07:00<23:59, 28.57it/s]
Building .npz file from samples:  18%|█▊        | 8883/50000 [07:00<31:47, 21.56it/s]
Building .npz file from samples:  18%|█▊        | 8886/50000 [07:00<43:12, 15.86it/s]
Building .npz file from samples:  18%|█▊        | 8890/50000 [07:01<35:56, 19.06it/s]
Building .npz file from samples:  18%|█▊        | 8894/50000 [07:01<31:08, 22.00it/s]
Building .npz file from samples:  18%|█▊        | 8900/50000 [07:01<27:15, 25.13it/s]
Building .npz file from samples:  18%|█▊        | 8904/50000 [07:01<26:10, 26.17it/s]
Building .npz file from samples:  18%|█▊        | 8907/50000 [07:01<28:26, 24.08it/s]
Building .npz file from samples:  18%|█▊        | 8910/50000 [07:01<31:26, 21.78it/s]
Building .npz file from samples:  18%|█▊        | 8915/50000 [07:01<26:53, 25.46it/s]
Building .npz file from samples:  18%|█▊        | 8920/50000 [07:02<22:21, 30.61it/s]
Building .npz file from samples:  18%|█▊        | 8927/50000 [07:02<17:34, 38.94it/s]
Building .npz file from samples:  18%|█▊        | 8932/50000 [07:02<27:50, 24.58it/s]
Building .npz file from samples:  18%|█▊        | 8936/50000 [07:02<28:18, 24.17it/s]
Building .npz file from samples:  18%|█▊        | 8940/50000 [07:02<28:56, 23.65it/s]
Building .npz file from samples:  18%|█▊        | 8943/50000 [07:03<33:05, 20.67it/s]
Building .npz file from samples:  18%|█▊        | 8948/50000 [07:03<27:07, 25.23it/s]
Building .npz file from samples:  18%|█▊        | 8952/50000 [07:03<25:06, 27.24it/s]
Building .npz file from samples:  18%|█▊        | 8958/50000 [07:03<20:17, 33.72it/s]
Building .npz file from samples:  18%|█▊        | 8962/50000 [07:03<19:45, 34.62it/s]
Building .npz file from samples:  18%|█▊        | 8966/50000 [07:03<20:50, 32.82it/s]
Building .npz file from samples:  18%|█▊        | 8970/50000 [07:03<20:24, 33.50it/s]
Building .npz file from samples:  18%|█▊        | 8975/50000 [07:03<18:41, 36.58it/s]
Building .npz file from samples:  18%|█▊        | 8980/50000 [07:03<17:12, 39.73it/s]
Building .npz file from samples:  18%|█▊        | 8985/50000 [07:04<27:12, 25.12it/s]
Building .npz file from samples:  18%|█▊        | 8989/50000 [07:04<27:34, 24.78it/s]
Building .npz file from samples:  18%|█▊        | 8993/50000 [07:04<30:46, 22.21it/s]
Building .npz file from samples:  18%|█▊        | 8996/50000 [07:04<32:10, 21.24it/s]
Building .npz file from samples:  18%|█▊        | 9002/50000 [07:05<24:31, 27.87it/s]
Building .npz file from samples:  18%|█▊        | 9006/50000 [07:05<24:04, 28.38it/s]
Building .npz file from samples:  18%|█▊        | 9010/50000 [07:05<35:45, 19.10it/s]
Building .npz file from samples:  18%|█▊        | 9013/50000 [07:06<53:40, 12.73it/s]
Building .npz file from samples:  18%|█▊        | 9016/50000 [07:06<50:34, 13.51it/s]
Building .npz file from samples:  18%|█▊        | 9020/50000 [07:06<40:23, 16.91it/s]
Building .npz file from samples:  18%|█▊        | 9023/50000 [07:06<36:15, 18.84it/s]
Building .npz file from samples:  18%|█▊        | 9027/50000 [07:06<30:39, 22.27it/s]
Building .npz file from samples:  18%|█▊        | 9031/50000 [07:06<28:40, 23.81it/s]
Building .npz file from samples:  18%|█▊        | 9034/50000 [07:06<33:24, 20.44it/s]
Building .npz file from samples:  18%|█▊        | 9038/50000 [07:07<28:59, 23.55it/s]
Building .npz file from samples:  18%|█▊        | 9041/50000 [07:07<32:24, 21.07it/s]
Building .npz file from samples:  18%|█▊        | 9044/50000 [07:07<29:55, 22.81it/s]
Building .npz file from samples:  18%|█▊        | 9049/50000 [07:07<27:08, 25.14it/s]
Building .npz file from samples:  18%|█▊        | 9055/50000 [07:07<21:55, 31.12it/s]
Building .npz file from samples:  18%|█▊        | 9060/50000 [07:07<20:17, 33.64it/s]
Building .npz file from samples:  18%|█▊        | 9066/50000 [07:07<17:41, 38.56it/s]
Building .npz file from samples:  18%|█▊        | 9072/50000 [07:08<19:31, 34.94it/s]
Building .npz file from samples:  18%|█▊        | 9076/50000 [07:08<18:56, 36.01it/s]
Building .npz file from samples:  18%|█▊        | 9080/50000 [07:08<27:57, 24.39it/s]
Building .npz file from samples:  18%|█▊        | 9084/50000 [07:08<26:39, 25.58it/s]
Building .npz file from samples:  18%|█▊        | 9088/50000 [07:08<26:05, 26.13it/s]
Building .npz file from samples:  18%|█▊        | 9091/50000 [07:08<29:02, 23.47it/s]
Building .npz file from samples:  18%|█▊        | 9095/50000 [07:09<26:10, 26.05it/s]
Building .npz file from samples:  18%|█▊        | 9100/50000 [07:09<22:00, 30.96it/s]
Building .npz file from samples:  18%|█▊        | 9104/50000 [07:09<26:18, 25.90it/s]
Building .npz file from samples:  18%|█▊        | 9108/50000 [07:09<24:39, 27.64it/s]
Building .npz file from samples:  18%|█▊        | 9114/50000 [07:09<23:21, 29.18it/s]
Building .npz file from samples:  18%|█▊        | 9120/50000 [07:10<30:15, 22.51it/s]
Building .npz file from samples:  18%|█▊        | 9126/50000 [07:10<24:26, 27.87it/s]
Building .npz file from samples:  18%|█▊        | 9131/50000 [07:10<23:54, 28.50it/s]
Building .npz file from samples:  18%|█▊        | 9135/50000 [07:10<22:23, 30.41it/s]
Building .npz file from samples:  18%|█▊        | 9139/50000 [07:10<38:45, 17.57it/s]
Building .npz file from samples:  18%|█▊        | 9143/50000 [07:11<34:29, 19.74it/s]
Building .npz file from samples:  18%|█▊        | 9147/50000 [07:11<30:33, 22.28it/s]
Building .npz file from samples:  18%|█▊        | 9151/50000 [07:11<28:36, 23.79it/s]
Building .npz file from samples:  18%|█▊        | 9156/50000 [07:11<24:34, 27.70it/s]
Building .npz file from samples:  18%|█▊        | 9160/50000 [07:11<23:14, 29.29it/s]
Building .npz file from samples:  18%|█▊        | 9166/50000 [07:11<19:08, 35.57it/s]
Building .npz file from samples:  18%|█▊        | 9170/50000 [07:11<20:03, 33.92it/s]
Building .npz file from samples:  18%|█▊        | 9174/50000 [07:11<19:55, 34.15it/s]
Building .npz file from samples:  18%|█▊        | 9178/50000 [07:12<21:19, 31.91it/s]
Building .npz file from samples:  18%|█▊        | 9182/50000 [07:12<24:40, 27.58it/s]
Building .npz file from samples:  18%|█▊        | 9186/50000 [07:12<22:50, 29.77it/s]
Building .npz file from samples:  18%|█▊        | 9191/50000 [07:12<20:18, 33.49it/s]
Building .npz file from samples:  18%|█▊        | 9195/50000 [07:12<19:50, 34.29it/s]
Building .npz file from samples:  18%|█▊        | 9199/50000 [07:12<26:53, 25.29it/s]
Building .npz file from samples:  18%|█▊        | 9202/50000 [07:13<30:13, 22.50it/s]
Building .npz file from samples:  18%|█▊        | 9205/50000 [07:13<42:40, 15.93it/s]
Building .npz file from samples:  18%|█▊        | 9210/50000 [07:13<39:03, 17.40it/s]
Building .npz file from samples:  18%|█▊        | 9214/50000 [07:13<32:47, 20.73it/s]
Building .npz file from samples:  18%|█▊        | 9217/50000 [07:13<31:31, 21.56it/s]
Building .npz file from samples:  18%|█▊        | 9221/50000 [07:14<35:01, 19.41it/s]
Building .npz file from samples:  18%|█▊        | 9226/50000 [07:14<27:29, 24.72it/s]
Building .npz file from samples:  18%|█▊        | 9231/50000 [07:14<23:58, 28.35it/s]
Building .npz file from samples:  18%|█▊        | 9235/50000 [07:14<25:08, 27.03it/s]
Building .npz file from samples:  18%|█▊        | 9240/50000 [07:14<21:47, 31.17it/s]
Building .npz file from samples:  18%|█▊        | 9245/50000 [07:14<19:19, 35.14it/s]
Building .npz file from samples:  18%|█▊        | 9249/50000 [07:14<24:29, 27.73it/s]
Building .npz file from samples:  18%|█▊        | 9249/50000 [07:26<24:29, 27.73it/s]
Building .npz file from samples:  19%|█▊        | 9251/50000 [07:34<17:51:23,  1.58s/it]
Building .npz file from samples:  19%|█▊        | 9253/50000 [07:34<14:51:17,  1.31s/it]
Building .npz file from samples:  19%|█▊        | 9257/50000 [07:34<9:51:07,  1.15it/s] 
Building .npz file from samples:  19%|█▊        | 9262/50000 [07:34<6:10:16,  1.83it/s]
Building .npz file from samples:  19%|█▊        | 9268/50000 [07:34<3:51:09,  2.94it/s]
Building .npz file from samples:  19%|█▊        | 9273/50000 [07:35<2:42:19,  4.18it/s]
Building .npz file from samples:  19%|█▊        | 9277/50000 [07:35<2:04:24,  5.46it/s]
Building .npz file from samples:  19%|█▊        | 9282/50000 [07:35<1:29:46,  7.56it/s]
Building .npz file from samples:  19%|█▊        | 9286/50000 [07:35<1:14:19,  9.13it/s]
Building .npz file from samples:  19%|█▊        | 9290/50000 [07:35<1:05:10, 10.41it/s]
Building .npz file from samples:  19%|█▊        | 9293/50000 [07:35<55:45, 12.17it/s]  
Building .npz file from samples:  19%|█▊        | 9296/50000 [07:35<48:02, 14.12it/s]
Building .npz file from samples:  19%|█▊        | 9300/50000 [07:36<41:22, 16.39it/s]
Building .npz file from samples:  19%|█▊        | 9304/50000 [07:36<34:30, 19.66it/s]
Building .npz file from samples:  19%|█▊        | 9307/50000 [07:36<31:57, 21.22it/s]
Building .npz file from samples:  19%|█▊        | 9311/50000 [07:36<28:18, 23.96it/s]
Building .npz file from samples:  19%|█▊        | 9316/50000 [07:36<23:15, 29.16it/s]
Building .npz file from samples:  19%|█▊        | 9320/50000 [07:36<23:41, 28.62it/s]
Building .npz file from samples:  19%|█▊        | 9324/50000 [07:36<22:18, 30.40it/s]
Building .npz file from samples:  19%|█▊        | 9328/50000 [07:37<31:15, 21.69it/s]
Building .npz file from samples:  19%|█▊        | 9331/50000 [07:37<34:30, 19.64it/s]
Building .npz file from samples:  19%|█▊        | 9334/50000 [07:37<31:42, 21.37it/s]
Building .npz file from samples:  19%|█▊        | 9337/50000 [07:37<30:33, 22.17it/s]
Building .npz file from samples:  19%|█▊        | 9342/50000 [07:37<24:45, 27.38it/s]
Building .npz file from samples:  19%|█▊        | 9346/50000 [07:37<25:47, 26.28it/s]
Building .npz file from samples:  19%|█▊        | 9350/50000 [07:37<25:48, 26.24it/s]
Building .npz file from samples:  19%|█▊        | 9353/50000 [07:38<27:42, 24.46it/s]
Building .npz file from samples:  19%|█▊        | 9356/50000 [07:38<32:34, 20.79it/s]
Building .npz file from samples:  19%|█▊        | 9361/50000 [07:38<26:01, 26.02it/s]
Building .npz file from samples:  19%|█▊        | 9364/50000 [07:38<26:00, 26.05it/s]
Building .npz file from samples:  19%|█▊        | 9367/50000 [07:38<26:21, 25.69it/s]
Building .npz file from samples:  19%|█▊        | 9373/50000 [07:38<21:08, 32.02it/s]
Building .npz file from samples:  19%|█▉        | 9377/50000 [07:39<27:03, 25.03it/s]
Building .npz file from samples:  19%|█▉        | 9381/50000 [07:39<25:46, 26.27it/s]
Building .npz file from samples:  19%|█▉        | 9386/50000 [07:39<22:12, 30.49it/s]
Building .npz file from samples:  19%|█▉        | 9390/50000 [07:39<34:07, 19.83it/s]
Building .npz file from samples:  19%|█▉        | 9394/50000 [07:39<29:36, 22.86it/s]
Building .npz file from samples:  19%|█▉        | 9399/50000 [07:39<24:24, 27.73it/s]
Building .npz file from samples:  19%|█▉        | 9403/50000 [07:40<23:22, 28.94it/s]
Building .npz file from samples:  19%|█▉        | 9407/50000 [07:40<22:11, 30.48it/s]
Building .npz file from samples:  19%|█▉        | 9412/50000 [07:40<21:32, 31.41it/s]
Building .npz file from samples:  19%|█▉        | 9416/50000 [07:40<21:30, 31.45it/s]
Building .npz file from samples:  19%|█▉        | 9420/50000 [07:40<21:00, 32.19it/s]
Building .npz file from samples:  19%|█▉        | 9425/50000 [07:40<24:00, 28.16it/s]
Building .npz file from samples:  19%|█▉        | 9429/50000 [07:40<28:29, 23.73it/s]
Building .npz file from samples:  19%|█▉        | 9433/50000 [07:41<25:34, 26.43it/s]
Building .npz file from samples:  19%|█▉        | 9439/50000 [07:41<29:29, 22.93it/s]
Building .npz file from samples:  19%|█▉        | 9442/50000 [07:41<29:20, 23.04it/s]
Building .npz file from samples:  19%|█▉        | 9445/50000 [07:41<28:12, 23.96it/s]
Building .npz file from samples:  19%|█▉        | 9448/50000 [07:41<27:46, 24.33it/s]
Building .npz file from samples:  19%|█▉        | 9452/50000 [07:41<24:53, 27.15it/s]
Building .npz file from samples:  19%|█▉        | 9456/50000 [07:41<23:02, 29.33it/s]
Building .npz file from samples:  19%|█▉        | 9460/50000 [07:42<22:23, 30.18it/s]
Building .npz file from samples:  19%|█▉        | 9466/50000 [07:42<18:39, 36.20it/s]
Building .npz file from samples:  19%|█▉        | 9471/50000 [07:42<18:25, 36.68it/s]
Building .npz file from samples:  19%|█▉        | 9476/50000 [07:42<17:17, 39.05it/s]
Building .npz file from samples:  19%|█▉        | 9480/50000 [07:42<34:40, 19.48it/s]
Building .npz file from samples:  19%|█▉        | 9484/50000 [07:43<30:12, 22.35it/s]
Building .npz file from samples:  19%|█▉        | 9489/50000 [07:43<26:09, 25.81it/s]
Building .npz file from samples:  19%|█▉        | 9493/50000 [07:43<25:48, 26.15it/s]
Building .npz file from samples:  19%|█▉        | 9497/50000 [07:43<23:32, 28.67it/s]
Building .npz file from samples:  19%|█▉        | 9501/50000 [07:43<23:46, 28.39it/s]
Building .npz file from samples:  19%|█▉        | 9507/50000 [07:43<19:37, 34.39it/s]
Building .npz file from samples:  19%|█▉        | 9511/50000 [07:43<24:48, 27.20it/s]
Building .npz file from samples:  19%|█▉        | 9515/50000 [07:44<23:15, 29.02it/s]
Building .npz file from samples:  19%|█▉        | 9520/50000 [07:44<20:47, 32.46it/s]
Building .npz file from samples:  19%|█▉        | 9524/50000 [07:44<20:17, 33.24it/s]
Building .npz file from samples:  19%|█▉        | 9528/50000 [07:44<31:11, 21.63it/s]
Building .npz file from samples:  19%|█▉        | 9533/50000 [07:44<25:57, 25.99it/s]
Building .npz file from samples:  19%|█▉        | 9537/50000 [07:44<25:11, 26.77it/s]
Building .npz file from samples:  19%|█▉        | 9541/50000 [07:45<23:53, 28.22it/s]
Building .npz file from samples:  19%|█▉        | 9545/50000 [07:45<23:03, 29.24it/s]
Building .npz file from samples:  19%|█▉        | 9549/50000 [07:45<23:36, 28.55it/s]
Building .npz file from samples:  19%|█▉        | 9555/50000 [07:45<19:40, 34.25it/s]
Building .npz file from samples:  19%|█▉        | 9560/50000 [07:45<19:11, 35.12it/s]
Building .npz file from samples:  19%|█▉        | 9565/50000 [07:45<17:39, 38.17it/s]
Building .npz file from samples:  19%|█▉        | 9569/50000 [07:45<18:11, 37.04it/s]
Building .npz file from samples:  19%|█▉        | 9573/50000 [07:45<19:18, 34.89it/s]
Building .npz file from samples:  19%|█▉        | 9577/50000 [07:46<19:22, 34.76it/s]
Building .npz file from samples:  19%|█▉        | 9581/50000 [07:46<21:34, 31.21it/s]
Building .npz file from samples:  19%|█▉        | 9585/50000 [07:46<20:25, 32.98it/s]
Building .npz file from samples:  19%|█▉        | 9589/50000 [07:46<19:23, 34.74it/s]
Building .npz file from samples:  19%|█▉        | 9593/50000 [07:46<21:59, 30.62it/s]
Building .npz file from samples:  19%|█▉        | 9597/50000 [07:46<22:34, 29.83it/s]
Building .npz file from samples:  19%|█▉        | 9601/50000 [07:46<22:42, 29.64it/s]
Building .npz file from samples:  19%|█▉        | 9606/50000 [07:46<21:19, 31.57it/s]
Building .npz file from samples:  19%|█▉        | 9611/50000 [07:47<19:35, 34.35it/s]
Building .npz file from samples:  19%|█▉        | 9615/50000 [07:47<23:44, 28.36it/s]
Building .npz file from samples:  19%|█▉        | 9619/50000 [07:47<22:48, 29.51it/s]
Building .npz file from samples:  19%|█▉        | 9623/50000 [07:47<23:49, 28.24it/s]
Building .npz file from samples:  19%|█▉        | 9628/50000 [07:47<20:48, 32.34it/s]
Building .npz file from samples:  19%|█▉        | 9632/50000 [07:48<37:43, 17.83it/s]
Building .npz file from samples:  19%|█▉        | 9636/50000 [07:48<36:10, 18.60it/s]
Building .npz file from samples:  19%|█▉        | 9639/50000 [07:48<33:45, 19.93it/s]
Building .npz file from samples:  19%|█▉        | 9643/50000 [07:48<31:52, 21.10it/s]
Building .npz file from samples:  19%|█▉        | 9648/50000 [07:48<25:24, 26.46it/s]
Building .npz file from samples:  19%|█▉        | 9653/50000 [07:48<23:37, 28.47it/s]
Building .npz file from samples:  19%|█▉        | 9657/50000 [07:49<36:34, 18.38it/s]
Building .npz file from samples:  19%|█▉        | 9661/50000 [07:49<31:09, 21.57it/s]
Building .npz file from samples:  19%|█▉        | 9664/50000 [07:49<30:11, 22.26it/s]
Building .npz file from samples:  19%|█▉        | 9669/50000 [07:49<24:44, 27.17it/s]
Building .npz file from samples:  19%|█▉        | 9673/50000 [07:49<28:44, 23.39it/s]
Building .npz file from samples:  19%|█▉        | 9676/50000 [07:49<28:02, 23.96it/s]
Building .npz file from samples:  19%|█▉        | 9679/50000 [07:50<42:08, 15.94it/s]
Building .npz file from samples:  19%|█▉        | 9683/50000 [07:50<37:04, 18.12it/s]
Building .npz file from samples:  19%|█▉        | 9688/50000 [07:50<28:41, 23.42it/s]
Building .npz file from samples:  19%|█▉        | 9692/50000 [07:50<26:09, 25.68it/s]
Building .npz file from samples:  19%|█▉        | 9697/50000 [07:50<22:38, 29.67it/s]
Building .npz file from samples:  19%|█▉        | 9701/50000 [07:50<23:03, 29.13it/s]
Building .npz file from samples:  19%|█▉        | 9705/50000 [07:51<21:41, 30.95it/s]
Building .npz file from samples:  19%|█▉        | 9709/50000 [07:51<47:41, 14.08it/s]
Building .npz file from samples:  19%|█▉        | 9712/50000 [07:52<50:47, 13.22it/s]
Building .npz file from samples:  19%|█▉        | 9717/50000 [07:52<37:38, 17.83it/s]
Building .npz file from samples:  19%|█▉        | 9722/50000 [07:52<31:04, 21.60it/s]
Building .npz file from samples:  19%|█▉        | 9726/50000 [07:52<27:15, 24.63it/s]
Building .npz file from samples:  19%|█▉        | 9730/50000 [07:52<24:16, 27.66it/s]
Building .npz file from samples:  19%|█▉        | 9734/50000 [07:52<27:02, 24.82it/s]
Building .npz file from samples:  19%|█▉        | 9738/50000 [07:53<38:45, 17.31it/s]
Building .npz file from samples:  19%|█▉        | 9741/50000 [07:53<36:36, 18.33it/s]
Building .npz file from samples:  19%|█▉        | 9744/50000 [07:53<35:10, 19.07it/s]
Building .npz file from samples:  20%|█▉        | 9750/50000 [07:53<25:29, 26.31it/s]
Building .npz file from samples:  20%|█▉        | 9754/50000 [07:53<23:45, 28.23it/s]
Building .npz file from samples:  20%|█▉        | 9758/50000 [07:53<22:14, 30.16it/s]
Building .npz file from samples:  20%|█▉        | 9762/50000 [07:53<21:02, 31.88it/s]
Building .npz file from samples:  20%|█▉        | 9767/50000 [07:53<18:25, 36.38it/s]
Building .npz file from samples:  20%|█▉        | 9771/50000 [07:54<26:55, 24.90it/s]
Building .npz file from samples:  20%|█▉        | 9776/50000 [07:54<22:33, 29.73it/s]
Building .npz file from samples:  20%|█▉        | 9781/50000 [07:54<19:44, 33.96it/s]
Building .npz file from samples:  20%|█▉        | 9786/50000 [07:54<32:09, 20.84it/s]
Building .npz file from samples:  20%|█▉        | 9791/50000 [07:54<26:48, 24.99it/s]
Building .npz file from samples:  20%|█▉        | 9796/50000 [07:55<34:46, 19.26it/s]
Building .npz file from samples:  20%|█▉        | 9800/50000 [07:55<30:16, 22.13it/s]
Building .npz file from samples:  20%|█▉        | 9804/50000 [07:55<27:28, 24.39it/s]
Building .npz file from samples:  20%|█▉        | 9809/50000 [07:55<24:01, 27.88it/s]
Building .npz file from samples:  20%|█▉        | 9813/50000 [07:55<22:49, 29.35it/s]
Building .npz file from samples:  20%|█▉        | 9817/50000 [07:55<22:44, 29.44it/s]
Building .npz file from samples:  20%|█▉        | 9821/50000 [07:56<21:17, 31.44it/s]
Building .npz file from samples:  20%|█▉        | 9825/50000 [07:56<21:17, 31.46it/s]
Building .npz file from samples:  20%|█▉        | 9830/50000 [07:56<19:06, 35.03it/s]
Building .npz file from samples:  20%|█▉        | 9837/50000 [07:56<15:43, 42.56it/s]
Building .npz file from samples:  20%|█▉        | 9842/50000 [07:56<21:06, 31.70it/s]
Building .npz file from samples:  20%|█▉        | 9846/50000 [07:56<20:33, 32.56it/s]
Building .npz file from samples:  20%|█▉        | 9850/50000 [07:56<20:31, 32.60it/s]
Building .npz file from samples:  20%|█▉        | 9854/50000 [07:57<24:07, 27.74it/s]
Building .npz file from samples:  20%|█▉        | 9859/50000 [07:57<21:21, 31.32it/s]
Building .npz file from samples:  20%|█▉        | 9863/50000 [07:57<21:48, 30.67it/s]
Building .npz file from samples:  20%|█▉        | 9867/50000 [07:57<20:56, 31.93it/s]
Building .npz file from samples:  20%|█▉        | 9874/50000 [07:57<17:23, 38.46it/s]
Building .npz file from samples:  20%|█▉        | 9879/50000 [07:57<16:26, 40.65it/s]
Building .npz file from samples:  20%|█▉        | 9884/50000 [07:57<15:51, 42.16it/s]
Building .npz file from samples:  20%|█▉        | 9889/50000 [07:57<18:23, 36.36it/s]
Building .npz file from samples:  20%|█▉        | 9894/50000 [07:58<17:03, 39.17it/s]
Building .npz file from samples:  20%|█▉        | 9899/50000 [07:58<17:34, 38.03it/s]
Building .npz file from samples:  20%|█▉        | 9903/50000 [07:58<18:15, 36.60it/s]
Building .npz file from samples:  20%|█▉        | 9908/50000 [07:58<17:19, 38.57it/s]
Building .npz file from samples:  20%|█▉        | 9913/50000 [07:58<18:18, 36.50it/s]
Building .npz file from samples:  20%|█▉        | 9917/50000 [07:58<21:02, 31.75it/s]
Building .npz file from samples:  20%|█▉        | 9921/50000 [07:58<20:05, 33.25it/s]
Building .npz file from samples:  20%|█▉        | 9925/50000 [07:59<23:31, 28.39it/s]
Building .npz file from samples:  20%|█▉        | 9929/50000 [07:59<29:26, 22.69it/s]
Building .npz file from samples:  20%|█▉        | 9932/50000 [07:59<30:15, 22.07it/s]
Building .npz file from samples:  20%|█▉        | 9935/50000 [07:59<29:46, 22.43it/s]
Building .npz file from samples:  20%|█▉        | 9939/50000 [07:59<27:06, 24.64it/s]
Building .npz file from samples:  20%|█▉        | 9944/50000 [07:59<22:47, 29.30it/s]
Building .npz file from samples:  20%|█▉        | 9950/50000 [08:00<20:22, 32.75it/s]
Building .npz file from samples:  20%|█▉        | 9955/50000 [08:00<18:24, 36.26it/s]
Building .npz file from samples:  20%|█▉        | 9959/50000 [08:00<19:10, 34.79it/s]
Building .npz file from samples:  20%|█▉        | 9963/50000 [08:00<19:18, 34.56it/s]
Building .npz file from samples:  20%|█▉        | 9967/50000 [08:00<20:02, 33.29it/s]
Building .npz file from samples:  20%|█▉        | 9971/50000 [08:00<19:13, 34.71it/s]
Building .npz file from samples:  20%|█▉        | 9975/50000 [08:00<18:56, 35.22it/s]
Building .npz file from samples:  20%|█▉        | 9980/50000 [08:00<17:51, 37.35it/s]
Building .npz file from samples:  20%|█▉        | 9984/50000 [08:00<18:05, 36.88it/s]
Building .npz file from samples:  20%|█▉        | 9989/50000 [08:01<17:00, 39.22it/s]
Building .npz file from samples:  20%|█▉        | 9993/50000 [08:01<18:02, 36.95it/s]
Building .npz file from samples:  20%|█▉        | 9998/50000 [08:01<17:50, 37.35it/s]
Building .npz file from samples:  20%|██        | 10003/50000 [08:01<17:40, 37.72it/s]
Building .npz file from samples:  20%|██        | 10007/50000 [08:01<23:38, 28.20it/s]
Building .npz file from samples:  20%|██        | 10012/50000 [08:01<20:49, 31.99it/s]
Building .npz file from samples:  20%|██        | 10016/50000 [08:01<22:17, 29.90it/s]
Building .npz file from samples:  20%|██        | 10020/50000 [08:02<23:02, 28.93it/s]
Building .npz file from samples:  20%|██        | 10024/50000 [08:02<21:14, 31.36it/s]
Building .npz file from samples:  20%|██        | 10029/50000 [08:02<19:24, 34.32it/s]
Building .npz file from samples:  20%|██        | 10034/50000 [08:02<18:00, 37.00it/s]
Building .npz file from samples:  20%|██        | 10038/50000 [08:02<18:36, 35.80it/s]
Building .npz file from samples:  20%|██        | 10042/50000 [08:02<18:26, 36.12it/s]
Building .npz file from samples:  20%|██        | 10046/50000 [08:02<20:36, 32.31it/s]
Building .npz file from samples:  20%|██        | 10050/50000 [08:02<21:56, 30.34it/s]
Building .npz file from samples:  20%|██        | 10055/50000 [08:03<20:33, 32.39it/s]
Building .npz file from samples:  20%|██        | 10059/50000 [08:03<24:12, 27.50it/s]
Building .npz file from samples:  20%|██        | 10064/50000 [08:03<21:07, 31.50it/s]
Building .npz file from samples:  20%|██        | 10068/50000 [08:03<20:23, 32.65it/s]
Building .npz file from samples:  20%|██        | 10072/50000 [08:03<20:44, 32.09it/s]
Building .npz file from samples:  20%|██        | 10077/50000 [08:03<19:30, 34.10it/s]
Building .npz file from samples:  20%|██        | 10081/50000 [08:04<28:40, 23.21it/s]
Building .npz file from samples:  20%|██        | 10084/50000 [08:04<37:55, 17.54it/s]
Building .npz file from samples:  20%|██        | 10087/50000 [08:04<36:37, 18.17it/s]
Building .npz file from samples:  20%|██        | 10090/50000 [08:04<38:59, 17.06it/s]
Building .npz file from samples:  20%|██        | 10093/50000 [08:04<34:39, 19.19it/s]
Building .npz file from samples:  20%|██        | 10096/50000 [08:05<40:04, 16.60it/s]
Building .npz file from samples:  20%|██        | 10103/50000 [08:05<26:16, 25.31it/s]
Building .npz file from samples:  20%|██        | 10107/50000 [08:05<25:45, 25.81it/s]
Building .npz file from samples:  20%|██        | 10110/50000 [08:05<30:48, 21.58it/s]
Building .npz file from samples:  20%|██        | 10114/50000 [08:05<26:59, 24.62it/s]
Building .npz file from samples:  20%|██        | 10117/50000 [08:06<45:34, 14.58it/s]
Building .npz file from samples:  20%|██        | 10121/50000 [08:06<38:48, 17.13it/s]
Building .npz file from samples:  20%|██        | 10124/50000 [08:06<40:34, 16.38it/s]
Building .npz file from samples:  20%|██        | 10127/50000 [08:07<1:05:54, 10.08it/s]
Building .npz file from samples:  20%|██        | 10131/50000 [08:07<50:07, 13.26it/s]  
Building .npz file from samples:  20%|██        | 10136/50000 [08:07<36:25, 18.24it/s]
Building .npz file from samples:  20%|██        | 10141/50000 [08:07<28:56, 22.96it/s]
Building .npz file from samples:  20%|██        | 10145/50000 [08:07<29:06, 22.82it/s]
Building .npz file from samples:  20%|██        | 10149/50000 [08:07<26:17, 25.27it/s]
Building .npz file from samples:  20%|██        | 10153/50000 [08:07<24:16, 27.36it/s]
Building .npz file from samples:  20%|██        | 10157/50000 [08:07<22:36, 29.38it/s]
Building .npz file from samples:  20%|██        | 10161/50000 [08:08<25:54, 25.62it/s]
Building .npz file from samples:  20%|██        | 10165/50000 [08:08<23:32, 28.19it/s]
Building .npz file from samples:  20%|██        | 10169/50000 [08:08<23:01, 28.82it/s]
Building .npz file from samples:  20%|██        | 10174/50000 [08:08<20:52, 31.78it/s]
Building .npz file from samples:  20%|██        | 10178/50000 [08:08<22:19, 29.72it/s]
Building .npz file from samples:  20%|██        | 10182/50000 [08:08<28:45, 23.07it/s]
Building .npz file from samples:  20%|██        | 10186/50000 [08:09<28:08, 23.58it/s]
Building .npz file from samples:  20%|██        | 10190/50000 [08:09<29:48, 22.25it/s]
Building .npz file from samples:  20%|██        | 10194/50000 [08:09<25:55, 25.58it/s]
Building .npz file from samples:  20%|██        | 10197/50000 [08:09<25:09, 26.36it/s]
Building .npz file from samples:  20%|██        | 10200/50000 [08:09<42:58, 15.44it/s]
Building .npz file from samples:  20%|██        | 10203/50000 [08:10<38:41, 17.14it/s]
Building .npz file from samples:  20%|██        | 10207/50000 [08:10<32:13, 20.58it/s]
Building .npz file from samples:  20%|██        | 10210/50000 [08:10<32:55, 20.15it/s]
Building .npz file from samples:  20%|██        | 10215/50000 [08:10<29:42, 22.32it/s]
Building .npz file from samples:  20%|██        | 10218/50000 [08:10<30:54, 21.45it/s]
Building .npz file from samples:  20%|██        | 10225/50000 [08:10<21:42, 30.53it/s]
Building .npz file from samples:  20%|██        | 10230/50000 [08:10<19:46, 33.51it/s]
Building .npz file from samples:  20%|██        | 10234/50000 [08:11<20:51, 31.77it/s]
Building .npz file from samples:  20%|██        | 10240/50000 [08:11<18:12, 36.40it/s]
Building .npz file from samples:  20%|██        | 10245/50000 [08:11<17:02, 38.90it/s]
Building .npz file from samples:  20%|██        | 10250/50000 [08:11<21:48, 30.38it/s]
Building .npz file from samples:  21%|██        | 10256/50000 [08:11<18:20, 36.13it/s]
Building .npz file from samples:  21%|██        | 10261/50000 [08:11<23:13, 28.51it/s]
Building .npz file from samples:  21%|██        | 10266/50000 [08:12<21:23, 30.96it/s]
Building .npz file from samples:  21%|██        | 10270/50000 [08:12<21:40, 30.55it/s]
Building .npz file from samples:  21%|██        | 10274/50000 [08:12<32:39, 20.27it/s]
Building .npz file from samples:  21%|██        | 10279/50000 [08:12<29:39, 22.32it/s]
Building .npz file from samples:  21%|██        | 10284/50000 [08:12<25:32, 25.92it/s]
Building .npz file from samples:  21%|██        | 10288/50000 [08:13<23:22, 28.31it/s]
Building .npz file from samples:  21%|██        | 10292/50000 [08:13<23:00, 28.77it/s]
Building .npz file from samples:  21%|██        | 10296/50000 [08:13<24:32, 26.97it/s]
Building .npz file from samples:  21%|██        | 10300/50000 [08:13<22:35, 29.28it/s]
Building .npz file from samples:  21%|██        | 10304/50000 [08:13<21:10, 31.24it/s]
Building .npz file from samples:  21%|██        | 10308/50000 [08:13<24:15, 27.27it/s]
Building .npz file from samples:  21%|██        | 10313/50000 [08:13<22:23, 29.54it/s]
Building .npz file from samples:  21%|██        | 10317/50000 [08:13<21:23, 30.91it/s]
Building .npz file from samples:  21%|██        | 10322/50000 [08:14<22:53, 28.88it/s]
Building .npz file from samples:  21%|██        | 10327/50000 [08:14<21:35, 30.63it/s]
Building .npz file from samples:  21%|██        | 10332/50000 [08:14<19:11, 34.45it/s]
Building .npz file from samples:  21%|██        | 10336/50000 [08:14<18:46, 35.21it/s]
Building .npz file from samples:  21%|██        | 10341/50000 [08:14<17:44, 37.27it/s]
Building .npz file from samples:  21%|██        | 10345/50000 [08:14<25:33, 25.86it/s]
Building .npz file from samples:  21%|██        | 10350/50000 [08:15<23:02, 28.68it/s]
Building .npz file from samples:  21%|██        | 10356/50000 [08:15<20:02, 32.97it/s]
Building .npz file from samples:  21%|██        | 10362/50000 [08:15<17:20, 38.10it/s]
Building .npz file from samples:  21%|██        | 10367/50000 [08:15<16:26, 40.18it/s]
Building .npz file from samples:  21%|██        | 10372/50000 [08:15<22:00, 30.02it/s]
Building .npz file from samples:  21%|██        | 10376/50000 [08:15<21:19, 30.98it/s]
Building .npz file from samples:  21%|██        | 10380/50000 [08:16<25:33, 25.84it/s]
Building .npz file from samples:  21%|██        | 10384/50000 [08:16<25:49, 25.58it/s]
Building .npz file from samples:  21%|██        | 10388/50000 [08:16<23:17, 28.34it/s]
Building .npz file from samples:  21%|██        | 10392/50000 [08:16<35:42, 18.49it/s]
Building .npz file from samples:  21%|██        | 10395/50000 [08:16<35:14, 18.73it/s]
Building .npz file from samples:  21%|██        | 10398/50000 [08:17<40:44, 16.20it/s]
Building .npz file from samples:  21%|██        | 10401/50000 [08:17<43:43, 15.09it/s]
Building .npz file from samples:  21%|██        | 10406/50000 [08:17<32:24, 20.36it/s]
Building .npz file from samples:  21%|██        | 10412/50000 [08:17<24:21, 27.09it/s]
Building .npz file from samples:  21%|██        | 10416/50000 [08:17<22:28, 29.36it/s]
Building .npz file from samples:  21%|██        | 10421/50000 [08:17<20:23, 32.35it/s]
Building .npz file from samples:  21%|██        | 10425/50000 [08:17<22:46, 28.96it/s]
Building .npz file from samples:  21%|██        | 10429/50000 [08:18<22:50, 28.87it/s]
Building .npz file from samples:  21%|██        | 10433/50000 [08:18<23:55, 27.56it/s]
Building .npz file from samples:  21%|██        | 10438/50000 [08:18<20:55, 31.51it/s]
Building .npz file from samples:  21%|██        | 10443/50000 [08:18<19:01, 34.65it/s]
Building .npz file from samples:  21%|██        | 10447/50000 [08:19<46:27, 14.19it/s]
Building .npz file from samples:  21%|██        | 10450/50000 [08:19<41:09, 16.01it/s]
Building .npz file from samples:  21%|██        | 10453/50000 [08:19<37:44, 17.46it/s]
Building .npz file from samples:  21%|██        | 10456/50000 [08:19<38:49, 16.98it/s]
Building .npz file from samples:  21%|██        | 10459/50000 [08:19<36:39, 17.98it/s]
Building .npz file from samples:  21%|██        | 10463/50000 [08:19<30:24, 21.67it/s]
Building .npz file from samples:  21%|██        | 10467/50000 [08:19<26:05, 25.25it/s]
Building .npz file from samples:  21%|██        | 10471/50000 [08:20<27:27, 23.99it/s]
Building .npz file from samples:  21%|██        | 10475/50000 [08:20<26:08, 25.19it/s]
Building .npz file from samples:  21%|██        | 10480/50000 [08:20<21:44, 30.30it/s]
Building .npz file from samples:  21%|██        | 10484/50000 [08:20<21:20, 30.85it/s]
Building .npz file from samples:  21%|██        | 10488/50000 [08:21<42:56, 15.34it/s]
Building .npz file from samples:  21%|██        | 10491/50000 [08:21<40:15, 16.36it/s]
Building .npz file from samples:  21%|██        | 10496/50000 [08:21<31:18, 21.03it/s]
Building .npz file from samples:  21%|██        | 10502/50000 [08:21<25:13, 26.10it/s]
Building .npz file from samples:  21%|██        | 10506/50000 [08:21<23:28, 28.04it/s]
Building .npz file from samples:  21%|██        | 10510/50000 [08:21<24:36, 26.75it/s]
Building .npz file from samples:  21%|██        | 10514/50000 [08:21<22:39, 29.04it/s]
Building .npz file from samples:  21%|██        | 10518/50000 [08:22<22:10, 29.68it/s]
Building .npz file from samples:  21%|██        | 10522/50000 [08:22<22:31, 29.22it/s]
Building .npz file from samples:  21%|██        | 10526/50000 [08:22<21:58, 29.94it/s]
Building .npz file from samples:  21%|██        | 10531/50000 [08:22<19:41, 33.41it/s]
Building .npz file from samples:  21%|██        | 10537/50000 [08:22<17:04, 38.51it/s]
Building .npz file from samples:  21%|██        | 10542/50000 [08:22<16:05, 40.87it/s]
Building .npz file from samples:  21%|██        | 10547/50000 [08:22<16:47, 39.15it/s]
Building .npz file from samples:  21%|██        | 10552/50000 [08:22<19:00, 34.59it/s]
Building .npz file from samples:  21%|██        | 10556/50000 [08:23<21:07, 31.11it/s]
Building .npz file from samples:  21%|██        | 10561/50000 [08:23<19:14, 34.15it/s]
Building .npz file from samples:  21%|██        | 10565/50000 [08:23<28:18, 23.22it/s]
Building .npz file from samples:  21%|██        | 10568/50000 [08:23<29:17, 22.44it/s]
Building .npz file from samples:  21%|██        | 10573/50000 [08:23<24:43, 26.57it/s]
Building .npz file from samples:  21%|██        | 10580/50000 [08:23<19:00, 34.56it/s]
Building .npz file from samples:  21%|██        | 10586/50000 [08:24<17:42, 37.09it/s]
Building .npz file from samples:  21%|██        | 10591/50000 [08:24<20:45, 31.65it/s]
Building .npz file from samples:  21%|██        | 10595/50000 [08:24<20:14, 32.45it/s]
Building .npz file from samples:  21%|██        | 10599/50000 [08:24<21:09, 31.03it/s]
Building .npz file from samples:  21%|██        | 10603/50000 [08:24<20:40, 31.77it/s]
Building .npz file from samples:  21%|██        | 10607/50000 [08:25<34:33, 19.00it/s]
Building .npz file from samples:  21%|██        | 10611/50000 [08:25<33:24, 19.65it/s]
Building .npz file from samples:  21%|██        | 10614/50000 [08:25<36:32, 17.96it/s]
Building .npz file from samples:  21%|██        | 10620/50000 [08:25<32:28, 20.21it/s]
Building .npz file from samples:  21%|██        | 10623/50000 [08:25<31:06, 21.09it/s]
Building .npz file from samples:  21%|██▏       | 10626/50000 [08:26<31:28, 20.85it/s]
Building .npz file from samples:  21%|██▏       | 10631/50000 [08:26<26:04, 25.17it/s]
Building .npz file from samples:  21%|██▏       | 10635/50000 [08:26<23:56, 27.41it/s]
Building .npz file from samples:  21%|██▏       | 10639/50000 [08:26<21:52, 30.00it/s]
Building .npz file from samples:  21%|██▏       | 10643/50000 [08:26<22:07, 29.66it/s]
Building .npz file from samples:  21%|██▏       | 10647/50000 [08:26<24:31, 26.74it/s]
Building .npz file from samples:  21%|██▏       | 10656/50000 [08:26<16:23, 39.99it/s]
Building .npz file from samples:  21%|██▏       | 10661/50000 [08:27<28:59, 22.62it/s]
Building .npz file from samples:  21%|██▏       | 10667/50000 [08:27<23:30, 27.89it/s]
Building .npz file from samples:  21%|██▏       | 10672/50000 [08:27<22:16, 29.43it/s]
Building .npz file from samples:  21%|██▏       | 10677/50000 [08:27<20:13, 32.42it/s]
Building .npz file from samples:  21%|██▏       | 10682/50000 [08:27<18:59, 34.50it/s]
Building .npz file from samples:  21%|██▏       | 10687/50000 [08:28<22:36, 28.97it/s]
Building .npz file from samples:  21%|██▏       | 10691/50000 [08:28<36:02, 18.18it/s]
Building .npz file from samples:  21%|██▏       | 10696/50000 [08:28<31:30, 20.79it/s]
Building .npz file from samples:  21%|██▏       | 10699/50000 [08:29<41:35, 15.75it/s]
Building .npz file from samples:  21%|██▏       | 10703/50000 [08:29<39:25, 16.61it/s]
Building .npz file from samples:  21%|██▏       | 10706/50000 [08:29<48:53, 13.40it/s]
Building .npz file from samples:  21%|██▏       | 10708/50000 [08:29<48:46, 13.43it/s]
Building .npz file from samples:  21%|██▏       | 10713/50000 [08:29<36:00, 18.18it/s]
Building .npz file from samples:  21%|██▏       | 10718/50000 [08:30<30:29, 21.47it/s]
Building .npz file from samples:  21%|██▏       | 10721/50000 [08:30<31:51, 20.54it/s]
Building .npz file from samples:  21%|██▏       | 10724/50000 [08:30<46:20, 14.13it/s]
Building .npz file from samples:  21%|██▏       | 10728/50000 [08:30<37:55, 17.26it/s]
Building .npz file from samples:  21%|██▏       | 10732/50000 [08:30<31:35, 20.72it/s]
Building .npz file from samples:  21%|██▏       | 10737/50000 [08:30<27:45, 23.57it/s]
Building .npz file from samples:  21%|██▏       | 10743/50000 [08:31<25:00, 26.16it/s]
Building .npz file from samples:  21%|██▏       | 10748/50000 [08:31<21:42, 30.14it/s]
Building .npz file from samples:  22%|██▏       | 10752/50000 [08:31<27:07, 24.11it/s]
Building .npz file from samples:  22%|██▏       | 10755/50000 [08:31<26:02, 25.11it/s]
Building .npz file from samples:  22%|██▏       | 10758/50000 [08:31<35:20, 18.51it/s]
Building .npz file from samples:  22%|██▏       | 10761/50000 [08:32<32:16, 20.26it/s]
Building .npz file from samples:  22%|██▏       | 10765/50000 [08:32<29:16, 22.33it/s]
Building .npz file from samples:  22%|██▏       | 10768/50000 [08:32<30:08, 21.69it/s]
Building .npz file from samples:  22%|██▏       | 10771/50000 [08:32<29:02, 22.51it/s]
Building .npz file from samples:  22%|██▏       | 10775/50000 [08:32<27:34, 23.70it/s]
Building .npz file from samples:  22%|██▏       | 10780/50000 [08:32<26:36, 24.56it/s]
Building .npz file from samples:  22%|██▏       | 10783/50000 [08:33<30:29, 21.44it/s]
Building .npz file from samples:  22%|██▏       | 10786/50000 [08:33<35:33, 18.38it/s]
Building .npz file from samples:  22%|██▏       | 10792/50000 [08:33<26:01, 25.11it/s]
Building .npz file from samples:  22%|██▏       | 10796/50000 [08:33<23:55, 27.31it/s]
Building .npz file from samples:  22%|██▏       | 10800/50000 [08:33<22:00, 29.69it/s]
Building .npz file from samples:  22%|██▏       | 10804/50000 [08:33<27:35, 23.67it/s]
Building .npz file from samples:  22%|██▏       | 10807/50000 [08:33<28:54, 22.59it/s]
Building .npz file from samples:  22%|██▏       | 10812/50000 [08:34<27:24, 23.83it/s]
Building .npz file from samples:  22%|██▏       | 10817/50000 [08:34<24:12, 26.97it/s]
Building .npz file from samples:  22%|██▏       | 10820/50000 [08:34<28:35, 22.84it/s]
Building .npz file from samples:  22%|██▏       | 10824/50000 [08:34<36:27, 17.91it/s]
Building .npz file from samples:  22%|██▏       | 10828/50000 [08:34<31:09, 20.95it/s]
Building .npz file from samples:  22%|██▏       | 10834/50000 [08:35<23:58, 27.22it/s]
Building .npz file from samples:  22%|██▏       | 10838/50000 [08:35<24:16, 26.88it/s]
Building .npz file from samples:  22%|██▏       | 10842/50000 [08:35<24:29, 26.65it/s]
Building .npz file from samples:  22%|██▏       | 10847/50000 [08:35<21:33, 30.27it/s]
Building .npz file from samples:  22%|██▏       | 10851/50000 [08:35<22:43, 28.71it/s]
Building .npz file from samples:  22%|██▏       | 10855/50000 [08:35<25:33, 25.52it/s]
Building .npz file from samples:  22%|██▏       | 10858/50000 [08:35<25:40, 25.41it/s]
Building .npz file from samples:  22%|██▏       | 10862/50000 [08:36<23:37, 27.61it/s]
Building .npz file from samples:  22%|██▏       | 10865/50000 [08:36<28:46, 22.67it/s]
Building .npz file from samples:  22%|██▏       | 10868/50000 [08:36<32:14, 20.23it/s]
Building .npz file from samples:  22%|██▏       | 10874/50000 [08:36<23:28, 27.77it/s]
Building .npz file from samples:  22%|██▏       | 10878/50000 [08:36<22:44, 28.67it/s]
Building .npz file from samples:  22%|██▏       | 10882/50000 [08:36<26:14, 24.84it/s]
Building .npz file from samples:  22%|██▏       | 10886/50000 [08:37<26:40, 24.44it/s]
Building .npz file from samples:  22%|██▏       | 10890/50000 [08:37<23:39, 27.55it/s]
Building .npz file from samples:  22%|██▏       | 10894/50000 [08:37<46:07, 14.13it/s]
Building .npz file from samples:  22%|██▏       | 10898/50000 [08:38<42:27, 15.35it/s]
Building .npz file from samples:  22%|██▏       | 10903/50000 [08:38<36:19, 17.94it/s]
Building .npz file from samples:  22%|██▏       | 10906/50000 [08:38<37:21, 17.44it/s]
Building .npz file from samples:  22%|██▏       | 10909/50000 [08:38<33:49, 19.26it/s]
Building .npz file from samples:  22%|██▏       | 10915/50000 [08:38<25:26, 25.60it/s]
Building .npz file from samples:  22%|██▏       | 10919/50000 [08:38<31:37, 20.60it/s]
Building .npz file from samples:  22%|██▏       | 10923/50000 [08:39<27:44, 23.48it/s]
Building .npz file from samples:  22%|██▏       | 10926/50000 [08:39<27:20, 23.81it/s]
Building .npz file from samples:  22%|██▏       | 10929/50000 [08:39<29:18, 22.21it/s]
Building .npz file from samples:  22%|██▏       | 10933/50000 [08:39<26:46, 24.31it/s]
Building .npz file from samples:  22%|██▏       | 10936/50000 [08:39<25:35, 25.44it/s]
Building .npz file from samples:  22%|██▏       | 10942/50000 [08:39<21:13, 30.68it/s]
Building .npz file from samples:  22%|██▏       | 10947/50000 [08:39<19:11, 33.91it/s]
Building .npz file from samples:  22%|██▏       | 10951/50000 [08:40<44:47, 14.53it/s]
Building .npz file from samples:  22%|██▏       | 10954/50000 [08:40<42:55, 15.16it/s]
Building .npz file from samples:  22%|██▏       | 10957/50000 [08:40<43:34, 14.93it/s]
Building .npz file from samples:  22%|██▏       | 10963/50000 [08:41<31:27, 20.68it/s]
Building .npz file from samples:  22%|██▏       | 10967/50000 [08:41<27:56, 23.28it/s]
Building .npz file from samples:  22%|██▏       | 10971/50000 [08:41<39:58, 16.27it/s]
Building .npz file from samples:  22%|██▏       | 10976/50000 [08:41<31:13, 20.83it/s]
Building .npz file from samples:  22%|██▏       | 10980/50000 [08:42<40:22, 16.11it/s]
Building .npz file from samples:  22%|██▏       | 10985/50000 [08:42<32:57, 19.73it/s]
Building .npz file from samples:  22%|██▏       | 10988/50000 [08:42<36:27, 17.83it/s]
Building .npz file from samples:  22%|██▏       | 10993/50000 [08:42<30:58, 20.98it/s]
Building .npz file from samples:  22%|██▏       | 10996/50000 [08:42<33:33, 19.37it/s]
Building .npz file from samples:  22%|██▏       | 10999/50000 [08:42<31:53, 20.39it/s]
Building .npz file from samples:  22%|██▏       | 11005/50000 [08:43<24:06, 26.97it/s]
Building .npz file from samples:  22%|██▏       | 11010/50000 [08:43<20:56, 31.04it/s]
Building .npz file from samples:  22%|██▏       | 11014/50000 [08:43<21:19, 30.46it/s]
Building .npz file from samples:  22%|██▏       | 11020/50000 [08:43<22:30, 28.86it/s]
Building .npz file from samples:  22%|██▏       | 11024/50000 [08:43<22:33, 28.80it/s]
Building .npz file from samples:  22%|██▏       | 11029/50000 [08:43<19:40, 33.02it/s]
Building .npz file from samples:  22%|██▏       | 11035/50000 [08:43<16:58, 38.27it/s]
Building .npz file from samples:  22%|██▏       | 11040/50000 [08:44<26:42, 24.31it/s]
Building .npz file from samples:  22%|██▏       | 11044/50000 [08:44<26:25, 24.57it/s]
Building .npz file from samples:  22%|██▏       | 11048/50000 [08:44<26:27, 24.54it/s]
Building .npz file from samples:  22%|██▏       | 11051/50000 [08:44<27:00, 24.04it/s]
Building .npz file from samples:  22%|██▏       | 11054/50000 [08:44<30:48, 21.07it/s]
Building .npz file from samples:  22%|██▏       | 11059/50000 [08:45<24:51, 26.11it/s]
Building .npz file from samples:  22%|██▏       | 11063/50000 [08:45<23:27, 27.65it/s]
Building .npz file from samples:  22%|██▏       | 11067/50000 [08:45<25:38, 25.31it/s]
Building .npz file from samples:  22%|██▏       | 11070/50000 [08:45<27:04, 23.97it/s]
Building .npz file from samples:  22%|██▏       | 11073/50000 [08:45<26:53, 24.13it/s]
Building .npz file from samples:  22%|██▏       | 11076/50000 [08:45<38:01, 17.06it/s]
Building .npz file from samples:  22%|██▏       | 11079/50000 [08:46<33:44, 19.23it/s]
Building .npz file from samples:  22%|██▏       | 11082/50000 [08:46<36:44, 17.66it/s]
Building .npz file from samples:  22%|██▏       | 11085/50000 [08:46<35:19, 18.36it/s]
Building .npz file from samples:  22%|██▏       | 11089/50000 [08:46<38:20, 16.92it/s]
Building .npz file from samples:  22%|██▏       | 11093/50000 [08:46<33:55, 19.11it/s]
Building .npz file from samples:  22%|██▏       | 11098/50000 [08:46<26:34, 24.40it/s]
Building .npz file from samples:  22%|██▏       | 11103/50000 [08:47<23:22, 27.73it/s]
Building .npz file from samples:  22%|██▏       | 11108/50000 [08:47<19:55, 32.52it/s]
Building .npz file from samples:  22%|██▏       | 11113/50000 [08:47<18:02, 35.91it/s]
Building .npz file from samples:  22%|██▏       | 11117/50000 [08:47<20:53, 31.02it/s]
Building .npz file from samples:  22%|██▏       | 11124/50000 [08:47<16:24, 39.50it/s]
Building .npz file from samples:  22%|██▏       | 11129/50000 [08:47<16:16, 39.81it/s]
Building .npz file from samples:  22%|██▏       | 11134/50000 [08:47<16:51, 38.42it/s]
Building .npz file from samples:  22%|██▏       | 11139/50000 [08:48<27:11, 23.82it/s]
Building .npz file from samples:  22%|██▏       | 11143/50000 [08:48<25:07, 25.78it/s]
Building .npz file from samples:  22%|██▏       | 11148/50000 [08:48<21:47, 29.71it/s]
Building .npz file from samples:  22%|██▏       | 11154/50000 [08:48<20:08, 32.15it/s]
Building .npz file from samples:  22%|██▏       | 11158/50000 [08:48<21:20, 30.33it/s]
Building .npz file from samples:  22%|██▏       | 11162/50000 [08:48<20:54, 30.96it/s]
Building .npz file from samples:  22%|██▏       | 11167/50000 [08:48<18:31, 34.93it/s]
Building .npz file from samples:  22%|██▏       | 11171/50000 [08:49<23:57, 27.01it/s]
Building .npz file from samples:  22%|██▏       | 11175/50000 [08:49<22:15, 29.07it/s]
Building .npz file from samples:  22%|██▏       | 11179/50000 [08:49<30:03, 21.52it/s]
Building .npz file from samples:  22%|██▏       | 11184/50000 [08:49<25:01, 25.85it/s]
Building .npz file from samples:  22%|██▏       | 11188/50000 [08:49<25:29, 25.37it/s]
Building .npz file from samples:  22%|██▏       | 11192/50000 [08:50<23:50, 27.13it/s]
Building .npz file from samples:  22%|██▏       | 11196/50000 [08:50<22:50, 28.32it/s]
Building .npz file from samples:  22%|██▏       | 11200/50000 [08:50<22:54, 28.23it/s]
Building .npz file from samples:  22%|██▏       | 11205/50000 [08:50<20:12, 31.99it/s]
Building .npz file from samples:  22%|██▏       | 11209/50000 [08:50<19:24, 33.30it/s]
Building .npz file from samples:  22%|██▏       | 11214/50000 [08:50<18:31, 34.88it/s]
Building .npz file from samples:  22%|██▏       | 11219/50000 [08:50<16:59, 38.03it/s]
Building .npz file from samples:  22%|██▏       | 11223/50000 [08:50<19:30, 33.13it/s]
Building .npz file from samples:  22%|██▏       | 11227/50000 [08:51<18:54, 34.17it/s]
Building .npz file from samples:  22%|██▏       | 11231/50000 [08:51<22:51, 28.27it/s]
Building .npz file from samples:  22%|██▏       | 11235/50000 [08:51<22:26, 28.79it/s]
Building .npz file from samples:  22%|██▏       | 11239/50000 [08:51<22:21, 28.89it/s]
Building .npz file from samples:  22%|██▏       | 11245/50000 [08:51<18:06, 35.69it/s]
Building .npz file from samples:  23%|██▎       | 11252/50000 [08:51<14:57, 43.19it/s]
Building .npz file from samples:  23%|██▎       | 11257/50000 [08:51<15:36, 41.38it/s]
Building .npz file from samples:  23%|██▎       | 11262/50000 [08:52<22:13, 29.05it/s]
Building .npz file from samples:  23%|██▎       | 11266/50000 [08:52<29:01, 22.24it/s]
Building .npz file from samples:  23%|██▎       | 11269/50000 [08:52<30:09, 21.41it/s]
Building .npz file from samples:  23%|██▎       | 11274/50000 [08:52<24:27, 26.39it/s]
Building .npz file from samples:  23%|██▎       | 11280/50000 [08:52<20:16, 31.82it/s]
Building .npz file from samples:  23%|██▎       | 11285/50000 [08:52<18:18, 35.24it/s]
Building .npz file from samples:  23%|██▎       | 11292/50000 [08:53<14:58, 43.09it/s]
Building .npz file from samples:  23%|██▎       | 11298/50000 [08:53<14:18, 45.09it/s]
Building .npz file from samples:  23%|██▎       | 11303/50000 [08:53<15:22, 41.95it/s]
Building .npz file from samples:  23%|██▎       | 11308/50000 [08:53<18:56, 34.04it/s]
Building .npz file from samples:  23%|██▎       | 11312/50000 [08:53<19:26, 33.15it/s]
Building .npz file from samples:  23%|██▎       | 11317/50000 [08:53<17:47, 36.24it/s]
Building .npz file from samples:  23%|██▎       | 11321/50000 [08:54<23:56, 26.92it/s]
Building .npz file from samples:  23%|██▎       | 11327/50000 [08:54<19:45, 32.61it/s]
Building .npz file from samples:  23%|██▎       | 11331/50000 [08:54<19:01, 33.86it/s]
Building .npz file from samples:  23%|██▎       | 11337/50000 [08:54<17:59, 35.81it/s]
Building .npz file from samples:  23%|██▎       | 11341/50000 [08:54<18:59, 33.93it/s]
Building .npz file from samples:  23%|██▎       | 11347/50000 [08:54<21:18, 30.23it/s]
Building .npz file from samples:  23%|██▎       | 11352/50000 [08:54<19:17, 33.38it/s]
Building .npz file from samples:  23%|██▎       | 11356/50000 [08:55<30:48, 20.91it/s]
Building .npz file from samples:  23%|██▎       | 11362/50000 [08:55<23:47, 27.06it/s]
Building .npz file from samples:  23%|██▎       | 11366/50000 [08:55<24:01, 26.80it/s]
Building .npz file from samples:  23%|██▎       | 11371/50000 [08:55<22:09, 29.05it/s]
Building .npz file from samples:  23%|██▎       | 11375/50000 [08:55<27:15, 23.61it/s]
Building .npz file from samples:  23%|██▎       | 11381/50000 [08:56<21:46, 29.56it/s]
Building .npz file from samples:  23%|██▎       | 11385/50000 [08:56<21:24, 30.05it/s]
Building .npz file from samples:  23%|██▎       | 11389/50000 [08:56<23:11, 27.76it/s]
Building .npz file from samples:  23%|██▎       | 11393/50000 [08:56<22:14, 28.93it/s]
Building .npz file from samples:  23%|██▎       | 11397/50000 [08:56<22:32, 28.54it/s]
Building .npz file from samples:  23%|██▎       | 11401/50000 [08:57<36:37, 17.56it/s]
Building .npz file from samples:  23%|██▎       | 11404/50000 [08:57<41:07, 15.64it/s]
Building .npz file from samples:  23%|██▎       | 11411/50000 [08:57<27:29, 23.40it/s]
Building .npz file from samples:  23%|██▎       | 11415/50000 [08:57<24:46, 25.96it/s]
Building .npz file from samples:  23%|██▎       | 11419/50000 [08:57<23:34, 27.28it/s]
Building .npz file from samples:  23%|██▎       | 11423/50000 [08:57<21:41, 29.63it/s]
Building .npz file from samples:  23%|██▎       | 11427/50000 [08:57<20:11, 31.84it/s]
Building .npz file from samples:  23%|██▎       | 11431/50000 [08:58<26:14, 24.49it/s]
Building .npz file from samples:  23%|██▎       | 11437/50000 [08:58<21:35, 29.77it/s]
Building .npz file from samples:  23%|██▎       | 11441/50000 [08:58<24:40, 26.04it/s]
Building .npz file from samples:  23%|██▎       | 11445/50000 [08:58<25:38, 25.06it/s]
Building .npz file from samples:  23%|██▎       | 11448/50000 [08:58<26:55, 23.87it/s]
Building .npz file from samples:  23%|██▎       | 11451/50000 [08:58<28:49, 22.29it/s]
Building .npz file from samples:  23%|██▎       | 11454/50000 [08:59<29:11, 22.00it/s]
Building .npz file from samples:  23%|██▎       | 11457/50000 [08:59<36:24, 17.64it/s]
Building .npz file from samples:  23%|██▎       | 11460/50000 [08:59<32:35, 19.71it/s]
Building .npz file from samples:  23%|██▎       | 11466/50000 [08:59<23:33, 27.26it/s][rank2]:[E317 22:27:59.153617099 ProcessGroupNCCL.cpp:1484] [PG ID 0 PG GUID 0(default_pg) Rank 2] ProcessGroupNCCL's watchdog got stuck for 480 seconds without making progress in monitoring enqueued collectives. This typically indicates a NCCL/CUDA API (e.g., CudaEventDestroy) hang blocking the watchdog, and could be triggered by another thread holding the GIL inside a CUDA api (for example, CudaEventDestroy), or other deadlock-prone behaviors.If you suspect the watchdog is not actually stuck and a longer timeout would help, you can either increase the timeout (TORCH_NCCL_HEARTBEAT_TIMEOUT_SEC) to a larger value or disable the heartbeat monitor (TORCH_NCCL_ENABLE_MONITORING=0).If either of aforementioned helps, feel free to file an issue to PyTorch about the short timeout or false positive abort; otherwise, please attempt to debug the hang. 
+[rank1]:[E317 22:27:59.155447233 ProcessGroupNCCL.cpp:1484] [PG ID 0 PG GUID 0(default_pg) Rank 1] ProcessGroupNCCL's watchdog got stuck for 480 seconds without making progress in monitoring enqueued collectives. This typically indicates a NCCL/CUDA API (e.g., CudaEventDestroy) hang blocking the watchdog, and could be triggered by another thread holding the GIL inside a CUDA api (for example, CudaEventDestroy), or other deadlock-prone behaviors.If you suspect the watchdog is not actually stuck and a longer timeout would help, you can either increase the timeout (TORCH_NCCL_HEARTBEAT_TIMEOUT_SEC) to a larger value or disable the heartbeat monitor (TORCH_NCCL_ENABLE_MONITORING=0).If either of aforementioned helps, feel free to file an issue to PyTorch about the short timeout or false positive abort; otherwise, please attempt to debug the hang. 
+[rank3]:[E317 22:27:59.183327593 ProcessGroupNCCL.cpp:1484] [PG ID 0 PG GUID 0(default_pg) Rank 3] ProcessGroupNCCL's watchdog got stuck for 480 seconds without making progress in monitoring enqueued collectives. This typically indicates a NCCL/CUDA API (e.g., CudaEventDestroy) hang blocking the watchdog, and could be triggered by another thread holding the GIL inside a CUDA api (for example, CudaEventDestroy), or other deadlock-prone behaviors.If you suspect the watchdog is not actually stuck and a longer timeout would help, you can either increase the timeout (TORCH_NCCL_HEARTBEAT_TIMEOUT_SEC) to a larger value or disable the heartbeat monitor (TORCH_NCCL_ENABLE_MONITORING=0).If either of aforementioned helps, feel free to file an issue to PyTorch about the short timeout or false positive abort; otherwise, please attempt to debug the hang. 
+
Building .npz file from samples:  23%|██▎       | 11470/50000 [09:13<11:39:05,  1.09s/it]
Building .npz file from samples:  23%|██▎       | 11471/50000 [09:14<10:50:43,  1.01s/it]
Building .npz file from samples:  23%|██▎       | 11475/50000 [09:14<7:06:19,  1.51it/s] 
Building .npz file from samples:  23%|██▎       | 11480/50000 [09:14<4:27:08,  2.40it/s]
Building .npz file from samples:  23%|██▎       | 11485/50000 [09:14<2:56:42,  3.63it/s]
Building .npz file from samples:  23%|██▎       | 11489/50000 [09:14<2:11:39,  4.88it/s]
Building .npz file from samples:  23%|██▎       | 11493/50000 [09:14<1:41:42,  6.31it/s]
Building .npz file from samples:  23%|██▎       | 11498/50000 [09:14<1:11:24,  8.99it/s]
Building .npz file from samples:  23%|██▎       | 11502/50000 [09:15<56:59, 11.26it/s]  
Building .npz file from samples:  23%|██▎       | 11506/50000 [09:15<45:56, 13.96it/s]
Building .npz file from samples:  23%|██▎       | 11512/50000 [09:15<32:43, 19.60it/s]
Building .npz file from samples:  23%|██▎       | 11517/50000 [09:15<31:23, 20.44it/s]
Building .npz file from samples:  23%|██▎       | 11521/50000 [09:15<37:03, 17.30it/s]
Building .npz file from samples:  23%|██▎       | 11525/50000 [09:16<35:12, 18.22it/s]
Building .npz file from samples:  23%|██▎       | 11528/50000 [09:16<32:04, 19.99it/s]
Building .npz file from samples:  23%|██▎       | 11533/50000 [09:16<25:49, 24.82it/s]
Building .npz file from samples:  23%|██▎       | 11538/50000 [09:16<21:43, 29.50it/s]
Building .npz file from samples:  23%|██▎       | 11542/50000 [09:16<26:47, 23.92it/s]
Building .npz file from samples:  23%|██▎       | 11547/50000 [09:16<23:18, 27.49it/s]
Building .npz file from samples:  23%|██▎       | 11552/50000 [09:16<20:43, 30.92it/s]
Building .npz file from samples:  23%|██▎       | 11556/50000 [09:17<24:49, 25.82it/s]
Building .npz file from samples:  23%|██▎       | 11560/50000 [09:17<26:14, 24.42it/s]
Building .npz file from samples:  23%|██▎       | 11563/50000 [09:17<28:16, 22.66it/s]
Building .npz file from samples:  23%|██▎       | 11567/50000 [09:17<24:54, 25.71it/s]
Building .npz file from samples:  23%|██▎       | 11571/50000 [09:17<23:05, 27.73it/s]
Building .npz file from samples:  23%|██▎       | 11575/50000 [09:17<24:20, 26.31it/s]
Building .npz file from samples:  23%|██▎       | 11581/50000 [09:18<27:15, 23.49it/s]
Building .npz file from samples:  23%|██▎       | 11584/50000 [09:18<27:31, 23.26it/s]
Building .npz file from samples:  23%|██▎       | 11588/50000 [09:18<24:34, 26.06it/s]
Building .npz file from samples:  23%|██▎       | 11594/50000 [09:18<19:22, 33.03it/s]
Building .npz file from samples:  23%|██▎       | 11599/50000 [09:18<18:56, 33.78it/s]
Building .npz file from samples:  23%|██▎       | 11603/50000 [09:18<20:59, 30.49it/s]
Building .npz file from samples:  23%|██▎       | 11609/50000 [09:18<17:31, 36.50it/s]
Building .npz file from samples:  23%|██▎       | 11613/50000 [09:19<29:04, 22.00it/s]
Building .npz file from samples:  23%|██▎       | 11617/50000 [09:19<27:09, 23.55it/s]
Building .npz file from samples:  23%|██▎       | 11621/50000 [09:19<25:17, 25.30it/s]
Building .npz file from samples:  23%|██▎       | 11626/50000 [09:19<22:48, 28.05it/s]
Building .npz file from samples:  23%|██▎       | 11632/50000 [09:19<21:57, 29.13it/s]
Building .npz file from samples:  23%|██▎       | 11636/50000 [09:19<20:55, 30.55it/s]
Building .npz file from samples:  23%|██▎       | 11641/50000 [09:20<18:50, 33.94it/s]
Building .npz file from samples:  23%|██▎       | 11647/50000 [09:20<15:59, 39.96it/s]
Building .npz file from samples:  23%|██▎       | 11652/50000 [09:20<17:55, 35.66it/s]
Building .npz file from samples:  23%|██▎       | 11657/50000 [09:20<16:35, 38.53it/s]
Building .npz file from samples:  23%|██▎       | 11662/50000 [09:20<28:13, 22.64it/s]
Building .npz file from samples:  23%|██▎       | 11666/50000 [09:21<38:47, 16.47it/s]
Building .npz file from samples:  23%|██▎       | 11671/50000 [09:21<33:18, 19.18it/s]
Building .npz file from samples:  23%|██▎       | 11674/50000 [09:21<31:30, 20.28it/s]
Building .npz file from samples:  23%|██▎       | 11679/50000 [09:21<25:24, 25.14it/s]
Building .npz file from samples:  23%|██▎       | 11683/50000 [09:22<31:31, 20.26it/s]
Building .npz file from samples:  23%|██▎       | 11686/50000 [09:22<30:00, 21.28it/s]
Building .npz file from samples:  23%|██▎       | 11692/50000 [09:22<24:12, 26.38it/s]
Building .npz file from samples:  23%|██▎       | 11696/50000 [09:22<23:23, 27.28it/s]
Building .npz file from samples:  23%|██▎       | 11700/50000 [09:22<31:20, 20.37it/s]
Building .npz file from samples:  23%|██▎       | 11705/50000 [09:22<25:50, 24.70it/s]
Building .npz file from samples:  23%|██▎       | 11710/50000 [09:22<21:57, 29.07it/s]
Building .npz file from samples:  23%|██▎       | 11714/50000 [09:23<20:37, 30.93it/s]
Building .npz file from samples:  23%|██▎       | 11718/50000 [09:23<22:15, 28.66it/s]
Building .npz file from samples:  23%|██▎       | 11723/50000 [09:23<20:04, 31.77it/s]
Building .npz file from samples:  23%|██▎       | 11727/50000 [09:23<19:05, 33.40it/s]
Building .npz file from samples:  23%|██▎       | 11731/50000 [09:23<20:52, 30.56it/s]
Building .npz file from samples:  23%|██▎       | 11735/50000 [09:24<40:11, 15.87it/s]
Building .npz file from samples:  23%|██▎       | 11739/50000 [09:24<33:14, 19.18it/s]
Building .npz file from samples:  23%|██▎       | 11742/50000 [09:24<31:31, 20.23it/s]
Building .npz file from samples:  23%|██▎       | 11745/50000 [09:24<44:26, 14.35it/s]
Building .npz file from samples:  23%|██▎       | 11749/50000 [09:24<36:15, 17.59it/s]
Building .npz file from samples:  24%|██▎       | 11753/50000 [09:24<29:53, 21.32it/s]
Building .npz file from samples:  24%|██▎       | 11756/50000 [09:25<36:25, 17.50it/s]
Building .npz file from samples:  24%|██▎       | 11759/50000 [09:25<32:52, 19.38it/s]
Building .npz file from samples:  24%|██▎       | 11763/50000 [09:25<29:49, 21.37it/s]
Building .npz file from samples:  24%|██▎       | 11768/50000 [09:25<24:05, 26.45it/s]
Building .npz file from samples:  24%|██▎       | 11772/50000 [09:25<26:32, 24.00it/s]
Building .npz file from samples:  24%|██▎       | 11777/50000 [09:25<22:00, 28.96it/s]
Building .npz file from samples:  24%|██▎       | 11781/50000 [09:26<21:44, 29.30it/s]
Building .npz file from samples:  24%|██▎       | 11785/50000 [09:26<20:24, 31.22it/s]
Building .npz file from samples:  24%|██▎       | 11789/50000 [09:26<19:37, 32.45it/s]
Building .npz file from samples:  24%|██▎       | 11793/50000 [09:26<18:39, 34.14it/s]
Building .npz file from samples:  24%|██▎       | 11798/50000 [09:26<22:44, 27.99it/s]
Building .npz file from samples:  24%|██▎       | 11802/50000 [09:27<42:03, 15.14it/s]
Building .npz file from samples:  24%|██▎       | 11805/50000 [09:27<39:24, 16.15it/s]
Building .npz file from samples:  24%|██▎       | 11810/50000 [09:27<30:08, 21.12it/s]
Building .npz file from samples:  24%|██▎       | 11814/50000 [09:27<38:04, 16.71it/s]
Building .npz file from samples:  24%|██▎       | 11817/50000 [09:28<49:32, 12.85it/s]
Building .npz file from samples:  24%|██▎       | 11823/50000 [09:28<34:43, 18.33it/s]
Building .npz file from samples:  24%|██▎       | 11827/50000 [09:28<32:12, 19.75it/s]
Building .npz file from samples:  24%|██▎       | 11831/50000 [09:28<28:42, 22.16it/s]
Building .npz file from samples:  24%|██▎       | 11837/50000 [09:28<22:36, 28.13it/s]
Building .npz file from samples:  24%|██▎       | 11842/50000 [09:28<24:31, 25.93it/s]
Building .npz file from samples:  24%|██▎       | 11846/50000 [09:29<24:47, 25.65it/s]
Building .npz file from samples:  24%|██▎       | 11849/50000 [09:29<25:42, 24.74it/s]
Building .npz file from samples:  24%|██▎       | 11852/50000 [09:29<25:05, 25.35it/s]
Building .npz file from samples:  24%|██▎       | 11857/50000 [09:29<21:24, 29.70it/s]
Building .npz file from samples:  24%|██▎       | 11861/50000 [09:29<24:30, 25.93it/s]
Building .npz file from samples:  24%|██▎       | 11864/50000 [09:29<24:29, 25.95it/s]
Building .npz file from samples:  24%|██▎       | 11867/50000 [09:29<23:41, 26.83it/s]
Building .npz file from samples:  24%|██▎       | 11871/50000 [09:30<21:48, 29.15it/s]
Building .npz file from samples:  24%|██▍       | 11875/50000 [09:30<20:58, 30.29it/s]
Building .npz file from samples:  24%|██▍       | 11881/50000 [09:30<18:00, 35.29it/s]
Building .npz file from samples:  24%|██▍       | 11885/50000 [09:30<20:59, 30.27it/s]
Building .npz file from samples:  24%|██▍       | 11889/50000 [09:30<22:02, 28.82it/s]
Building .npz file from samples:  24%|██▍       | 11892/50000 [09:30<26:51, 23.64it/s]
Building .npz file from samples:  24%|██▍       | 11896/50000 [09:30<24:13, 26.21it/s]
Building .npz file from samples:  24%|██▍       | 11899/50000 [09:31<31:14, 20.32it/s]
Building .npz file from samples:  24%|██▍       | 11902/50000 [09:31<28:47, 22.05it/s]
Building .npz file from samples:  24%|██▍       | 11906/50000 [09:31<25:25, 24.97it/s]
Building .npz file from samples:  24%|██▍       | 11910/50000 [09:31<23:00, 27.59it/s]
Building .npz file from samples:  24%|██▍       | 11915/50000 [09:31<19:27, 32.62it/s]
Building .npz file from samples:  24%|██▍       | 11921/50000 [09:31<18:38, 34.04it/s]
Building .npz file from samples:  24%|██▍       | 11926/50000 [09:31<17:15, 36.77it/s]
Building .npz file from samples:  24%|██▍       | 11931/50000 [09:32<17:18, 36.66it/s]
Building .npz file from samples:  24%|██▍       | 11937/50000 [09:32<17:36, 36.03it/s]
Building .npz file from samples:  24%|██▍       | 11942/50000 [09:32<16:15, 39.02it/s]
Building .npz file from samples:  24%|██▍       | 11947/50000 [09:32<16:47, 37.75it/s]
Building .npz file from samples:  24%|██▍       | 11951/50000 [09:32<17:26, 36.36it/s]
Building .npz file from samples:  24%|██▍       | 11955/50000 [09:32<20:03, 31.62it/s]
Building .npz file from samples:  24%|██▍       | 11959/50000 [09:32<20:23, 31.09it/s]
Building .npz file from samples:  24%|██▍       | 11963/50000 [09:33<23:51, 26.57it/s]
Building .npz file from samples:  24%|██▍       | 11966/50000 [09:33<35:04, 18.07it/s]
Building .npz file from samples:  24%|██▍       | 11970/50000 [09:33<29:23, 21.57it/s]
Building .npz file from samples:  24%|██▍       | 11975/50000 [09:33<24:41, 25.67it/s]
Building .npz file from samples:  24%|██▍       | 11979/50000 [09:33<22:35, 28.05it/s]
Building .npz file from samples:  24%|██▍       | 11983/50000 [09:33<25:26, 24.90it/s]
Building .npz file from samples:  24%|██▍       | 11987/50000 [09:34<34:37, 18.30it/s]
Building .npz file from samples:  24%|██▍       | 11991/50000 [09:34<30:51, 20.52it/s]
Building .npz file from samples:  24%|██▍       | 11995/50000 [09:34<26:52, 23.57it/s]
Building .npz file from samples:  24%|██▍       | 12002/50000 [09:34<19:23, 32.65it/s]
Building .npz file from samples:  24%|██▍       | 12007/50000 [09:34<19:47, 32.00it/s]
Building .npz file from samples:  24%|██▍       | 12011/50000 [09:34<19:27, 32.53it/s]
Building .npz file from samples:  24%|██▍       | 12015/50000 [09:35<25:38, 24.69it/s]
Building .npz file from samples:  24%|██▍       | 12020/50000 [09:35<23:27, 26.99it/s]
Building .npz file from samples:  24%|██▍       | 12025/50000 [09:35<20:27, 30.94it/s]
Building .npz file from samples:  24%|██▍       | 12030/50000 [09:35<18:09, 34.86it/s]
Building .npz file from samples:  24%|██▍       | 12034/50000 [09:35<18:57, 33.38it/s]
Building .npz file from samples:  24%|██▍       | 12039/50000 [09:35<17:49, 35.51it/s]
Building .npz file from samples:  24%|██▍       | 12045/50000 [09:35<15:57, 39.65it/s]
Building .npz file from samples:  24%|██▍       | 12050/50000 [09:36<17:23, 36.38it/s]
Building .npz file from samples:  24%|██▍       | 12054/50000 [09:36<17:35, 35.95it/s]
Building .npz file from samples:  24%|██▍       | 12058/50000 [09:36<18:15, 34.63it/s]
Building .npz file from samples:  24%|██▍       | 12062/50000 [09:36<18:42, 33.80it/s]
Building .npz file from samples:  24%|██▍       | 12066/50000 [09:36<19:54, 31.77it/s]
Building .npz file from samples:  24%|██▍       | 12070/50000 [09:37<30:47, 20.54it/s]
Building .npz file from samples:  24%|██▍       | 12074/50000 [09:37<26:34, 23.78it/s]
Building .npz file from samples:  24%|██▍       | 12077/50000 [09:37<26:54, 23.49it/s]
Building .npz file from samples:  24%|██▍       | 12080/50000 [09:37<27:40, 22.84it/s]
Building .npz file from samples:  24%|██▍       | 12086/50000 [09:37<21:06, 29.93it/s]
Building .npz file from samples:  24%|██▍       | 12090/50000 [09:37<20:59, 30.10it/s]
Building .npz file from samples:  24%|██▍       | 12095/50000 [09:37<19:29, 32.41it/s]
Building .npz file from samples:  24%|██▍       | 12099/50000 [09:38<29:35, 21.35it/s]
Building .npz file from samples:  24%|██▍       | 12102/50000 [09:38<28:14, 22.36it/s]
Building .npz file from samples:  24%|██▍       | 12107/50000 [09:38<23:45, 26.58it/s]
Building .npz file from samples:  24%|██▍       | 12112/50000 [09:38<20:30, 30.79it/s]
Building .npz file from samples:  24%|██▍       | 12116/50000 [09:38<20:41, 30.52it/s]
Building .npz file from samples:  24%|██▍       | 12121/50000 [09:38<18:09, 34.78it/s]
Building .npz file from samples:  24%|██▍       | 12125/50000 [09:39<41:36, 15.17it/s]
Building .npz file from samples:  24%|██▍       | 12128/50000 [09:39<37:11, 16.97it/s]
Building .npz file from samples:  24%|██▍       | 12131/50000 [09:39<42:19, 14.91it/s]
Building .npz file from samples:  24%|██▍       | 12135/50000 [09:39<33:57, 18.58it/s]
Building .npz file from samples:  24%|██▍       | 12138/50000 [09:40<38:03, 16.58it/s]
Building .npz file from samples:  24%|██▍       | 12141/50000 [09:40<43:35, 14.48it/s]
Building .npz file from samples:  24%|██▍       | 12147/50000 [09:40<31:53, 19.79it/s]
Building .npz file from samples:  24%|██▍       | 12151/50000 [09:40<28:46, 21.92it/s]
Building .npz file from samples:  24%|██▍       | 12156/50000 [09:40<24:30, 25.74it/s]
Building .npz file from samples:  24%|██▍       | 12161/50000 [09:41<57:03, 11.05it/s]
Building .npz file from samples:  24%|██▍       | 12164/50000 [09:42<1:04:52,  9.72it/s]
Building .npz file from samples:  24%|██▍       | 12166/50000 [09:42<1:09:00,  9.14it/s]
Building .npz file from samples:  24%|██▍       | 12169/50000 [09:42<1:04:41,  9.75it/s]
Building .npz file from samples:  24%|██▍       | 12174/50000 [09:42<45:47, 13.77it/s]  
Building .npz file from samples:  24%|██▍       | 12178/50000 [09:42<36:57, 17.05it/s]
Building .npz file from samples:  24%|██▍       | 12182/50000 [09:43<31:57, 19.72it/s]
Building .npz file from samples:  24%|██▍       | 12185/50000 [09:43<33:35, 18.76it/s]
Building .npz file from samples:  24%|██▍       | 12188/50000 [09:43<37:56, 16.61it/s]
Building .npz file from samples:  24%|██▍       | 12193/50000 [09:43<28:39, 21.99it/s]
Building .npz file from samples:  24%|██▍       | 12199/50000 [09:43<23:09, 27.20it/s]
Building .npz file from samples:  24%|██▍       | 12205/50000 [09:43<19:05, 33.00it/s]
Building .npz file from samples:  24%|██▍       | 12209/50000 [09:44<21:06, 29.85it/s]
Building .npz file from samples:  24%|██▍       | 12213/50000 [09:44<23:23, 26.93it/s]
Building .npz file from samples:  24%|██▍       | 12219/50000 [09:44<18:56, 33.25it/s]
Building .npz file from samples:  24%|██▍       | 12223/50000 [09:44<23:33, 26.73it/s]
Building .npz file from samples:  24%|██▍       | 12229/50000 [09:44<20:05, 31.34it/s]
Building .npz file from samples:  24%|██▍       | 12233/50000 [09:44<21:13, 29.66it/s]
Building .npz file from samples:  24%|██▍       | 12237/50000 [09:45<27:29, 22.89it/s]
Building .npz file from samples:  24%|██▍       | 12240/50000 [09:45<28:12, 22.30it/s]
Building .npz file from samples:  24%|██▍       | 12243/50000 [09:45<30:04, 20.92it/s]
Building .npz file from samples:  24%|██▍       | 12248/50000 [09:45<24:02, 26.17it/s]
Building .npz file from samples:  25%|██▍       | 12252/50000 [09:45<22:10, 28.38it/s]
Building .npz file from samples:  25%|██▍       | 12257/50000 [09:45<19:05, 32.96it/s]
Building .npz file from samples:  25%|██▍       | 12261/50000 [09:45<19:51, 31.67it/s]
Building .npz file from samples:  25%|██▍       | 12265/50000 [09:46<19:12, 32.73it/s]
Building .npz file from samples:  25%|██▍       | 12271/50000 [09:46<17:12, 36.54it/s]
Building .npz file from samples:  25%|██▍       | 12275/50000 [09:46<19:24, 32.39it/s]
Building .npz file from samples:  25%|██▍       | 12279/50000 [09:46<18:45, 33.52it/s]
Building .npz file from samples:  25%|██▍       | 12284/50000 [09:46<17:41, 35.55it/s]
Building .npz file from samples:  25%|██▍       | 12289/50000 [09:46<16:14, 38.69it/s]
Building .npz file from samples:  25%|██▍       | 12293/50000 [09:46<18:38, 33.70it/s]
Building .npz file from samples:  25%|██▍       | 12297/50000 [09:47<23:11, 27.09it/s]
Building .npz file from samples:  25%|██▍       | 12301/50000 [09:47<21:35, 29.11it/s]
Building .npz file from samples:  25%|██▍       | 12305/50000 [09:47<20:35, 30.50it/s]
Building .npz file from samples:  25%|██▍       | 12311/50000 [09:47<17:37, 35.65it/s]
Building .npz file from samples:  25%|██▍       | 12316/50000 [09:47<17:21, 36.20it/s]
Building .npz file from samples:  25%|██▍       | 12320/50000 [09:47<20:21, 30.85it/s]
Building .npz file from samples:  25%|██▍       | 12324/50000 [09:47<21:50, 28.75it/s]
Building .npz file from samples:  25%|██▍       | 12328/50000 [09:48<24:40, 25.44it/s]
Building .npz file from samples:  25%|██▍       | 12332/50000 [09:48<28:01, 22.40it/s]
Building .npz file from samples:  25%|██▍       | 12335/50000 [09:48<26:49, 23.39it/s]
Building .npz file from samples:  25%|██▍       | 12338/50000 [09:48<32:23, 19.38it/s]
Building .npz file from samples:  25%|██▍       | 12341/50000 [09:48<29:28, 21.29it/s]
Building .npz file from samples:  25%|██▍       | 12348/50000 [09:48<20:14, 31.00it/s]
Building .npz file from samples:  25%|██▍       | 12352/50000 [09:49<19:59, 31.38it/s]
Building .npz file from samples:  25%|██▍       | 12357/50000 [09:49<20:47, 30.18it/s]
Building .npz file from samples:  25%|██▍       | 12363/50000 [09:49<17:25, 35.98it/s]
Building .npz file from samples:  25%|██▍       | 12367/50000 [09:49<24:50, 25.25it/s]
Building .npz file from samples:  25%|██▍       | 12371/50000 [09:49<24:05, 26.03it/s]
Building .npz file from samples:  25%|██▍       | 12378/50000 [09:49<18:19, 34.21it/s]
Building .npz file from samples:  25%|██▍       | 12383/50000 [09:50<19:25, 32.28it/s]
Building .npz file from samples:  25%|██▍       | 12388/50000 [09:50<17:32, 35.73it/s]
Building .npz file from samples:  25%|██▍       | 12393/50000 [09:50<17:53, 35.02it/s]
Building .npz file from samples:  25%|██▍       | 12397/50000 [09:50<18:15, 34.32it/s]
Building .npz file from samples:  25%|██▍       | 12401/50000 [09:50<18:21, 34.13it/s]
Building .npz file from samples:  25%|██▍       | 12407/50000 [09:50<15:47, 39.67it/s]
Building .npz file from samples:  25%|██▍       | 12412/50000 [09:50<17:12, 36.39it/s]
Building .npz file from samples:  25%|██▍       | 12416/50000 [09:50<18:01, 34.76it/s]
Building .npz file from samples:  25%|██▍       | 12420/50000 [09:51<21:11, 29.55it/s]
Building .npz file from samples:  25%|██▍       | 12424/50000 [09:51<23:02, 27.17it/s]
Building .npz file from samples:  25%|██▍       | 12429/50000 [09:51<21:25, 29.23it/s]
Building .npz file from samples:  25%|██▍       | 12433/50000 [09:51<29:51, 20.97it/s]
Building .npz file from samples:  25%|██▍       | 12438/50000 [09:51<24:45, 25.28it/s]
Building .npz file from samples:  25%|██▍       | 12442/50000 [09:52<23:18, 26.85it/s]
Building .npz file from samples:  25%|██▍       | 12446/50000 [09:52<22:54, 27.33it/s]
Building .npz file from samples:  25%|██▍       | 12452/50000 [09:52<21:29, 29.12it/s]
Building .npz file from samples:  25%|██▍       | 12457/50000 [09:52<18:51, 33.19it/s]
Building .npz file from samples:  25%|██▍       | 12461/50000 [09:52<30:15, 20.68it/s]
Building .npz file from samples:  25%|██▍       | 12464/50000 [09:53<34:18, 18.24it/s]
Building .npz file from samples:  25%|██▍       | 12468/50000 [09:53<29:14, 21.39it/s]
Building .npz file from samples:  25%|██▍       | 12472/50000 [09:53<35:21, 17.69it/s]
Building .npz file from samples:  25%|██▍       | 12476/50000 [09:53<33:37, 18.60it/s]
Building .npz file from samples:  25%|██▍       | 12480/50000 [09:53<30:16, 20.66it/s]
Building .npz file from samples:  25%|██▍       | 12484/50000 [09:53<26:54, 23.24it/s]
Building .npz file from samples:  25%|██▍       | 12487/50000 [09:54<26:32, 23.56it/s]
Building .npz file from samples:  25%|██▍       | 12490/50000 [09:54<26:35, 23.51it/s]
Building .npz file from samples:  25%|██▍       | 12493/50000 [09:54<26:42, 23.40it/s]
Building .npz file from samples:  25%|██▍       | 12496/50000 [09:54<25:10, 24.83it/s]
Building .npz file from samples:  25%|██▌       | 12500/50000 [09:54<22:57, 27.23it/s]
Building .npz file from samples:  25%|██▌       | 12504/50000 [09:54<25:08, 24.85it/s]
Building .npz file from samples:  25%|██▌       | 12509/50000 [09:54<20:36, 30.32it/s]
Building .npz file from samples:  25%|██▌       | 12513/50000 [09:55<30:48, 20.28it/s]
Building .npz file from samples:  25%|██▌       | 12516/50000 [09:55<28:46, 21.71it/s]
Building .npz file from samples:  25%|██▌       | 12521/50000 [09:55<22:50, 27.35it/s]
Building .npz file from samples:  25%|██▌       | 12525/50000 [09:55<22:18, 28.00it/s]
Building .npz file from samples:  25%|██▌       | 12529/50000 [09:55<22:40, 27.55it/s]
Building .npz file from samples:  25%|██▌       | 12533/50000 [09:55<24:37, 25.37it/s]
Building .npz file from samples:  25%|██▌       | 12536/50000 [09:56<26:58, 23.15it/s]
Building .npz file from samples:  25%|██▌       | 12539/50000 [09:56<29:22, 21.25it/s]
Building .npz file from samples:  25%|██▌       | 12542/50000 [09:56<30:07, 20.72it/s]
Building .npz file from samples:  25%|██▌       | 12545/50000 [09:56<45:44, 13.65it/s]
Building .npz file from samples:  25%|██▌       | 12550/50000 [09:56<33:07, 18.85it/s]
Building .npz file from samples:  25%|██▌       | 12553/50000 [09:57<30:59, 20.14it/s]
Building .npz file from samples:  25%|██▌       | 12556/50000 [09:57<28:30, 21.90it/s]
Building .npz file from samples:  25%|██▌       | 12559/50000 [09:57<29:46, 20.96it/s]
Building .npz file from samples:  25%|██▌       | 12565/50000 [09:57<22:36, 27.60it/s]
Building .npz file from samples:  25%|██▌       | 12569/50000 [09:57<22:20, 27.92it/s]
Building .npz file from samples:  25%|██▌       | 12573/50000 [09:57<21:41, 28.75it/s]
Building .npz file from samples:  25%|██▌       | 12578/50000 [09:57<19:42, 31.65it/s]
Building .npz file from samples:  25%|██▌       | 12582/50000 [09:57<18:48, 33.17it/s]
Building .npz file from samples:  25%|██▌       | 12587/50000 [09:58<17:08, 36.37it/s]
Building .npz file from samples:  25%|██▌       | 12591/50000 [09:58<19:04, 32.67it/s]
Building .npz file from samples:  25%|██▌       | 12595/50000 [09:58<20:52, 29.87it/s]
Building .npz file from samples:  25%|██▌       | 12599/50000 [09:58<23:55, 26.06it/s]
Building .npz file from samples:  25%|██▌       | 12603/50000 [09:58<24:29, 25.45it/s]
Building .npz file from samples:  25%|██▌       | 12608/50000 [09:58<20:38, 30.20it/s]
Building .npz file from samples:  25%|██▌       | 12612/50000 [09:59<31:05, 20.04it/s]
Building .npz file from samples:  25%|██▌       | 12616/50000 [09:59<27:02, 23.04it/s]
Building .npz file from samples:  25%|██▌       | 12621/50000 [09:59<24:53, 25.02it/s]
Building .npz file from samples:  25%|██▌       | 12625/50000 [09:59<27:45, 22.44it/s]
Building .npz file from samples:  25%|██▌       | 12629/50000 [09:59<24:25, 25.50it/s]
Building .npz file from samples:  25%|██▌       | 12632/50000 [09:59<23:41, 26.29it/s]
Building .npz file from samples:  25%|██▌       | 12635/50000 [10:00<26:37, 23.39it/s]
Building .npz file from samples:  25%|██▌       | 12638/50000 [10:00<28:25, 21.90it/s]
Building .npz file from samples:  25%|██▌       | 12642/50000 [10:00<24:14, 25.68it/s]
Building .npz file from samples:  25%|██▌       | 12646/50000 [10:00<22:18, 27.90it/s]
Building .npz file from samples:  25%|██▌       | 12650/50000 [10:00<24:16, 25.64it/s]
Building .npz file from samples:  25%|██▌       | 12654/50000 [10:00<21:58, 28.33it/s]
Building .npz file from samples:  25%|██▌       | 12660/50000 [10:00<17:30, 35.54it/s]
Building .npz file from samples:  25%|██▌       | 12664/50000 [10:00<18:35, 33.46it/s]
Building .npz file from samples:  25%|██▌       | 12671/50000 [10:01<15:24, 40.37it/s]
Building .npz file from samples:  25%|██▌       | 12676/50000 [10:01<18:18, 33.98it/s]
Building .npz file from samples:  25%|██▌       | 12680/50000 [10:01<17:58, 34.59it/s]
Building .npz file from samples:  25%|██▌       | 12684/50000 [10:01<20:18, 30.62it/s]
Building .npz file from samples:  25%|██▌       | 12688/50000 [10:01<25:17, 24.59it/s]
Building .npz file from samples:  25%|██▌       | 12691/50000 [10:01<26:01, 23.89it/s]
Building .npz file from samples:  25%|██▌       | 12694/50000 [10:02<25:15, 24.62it/s]
Building .npz file from samples:  25%|██▌       | 12699/50000 [10:02<20:52, 29.77it/s]
Building .npz file from samples:  25%|██▌       | 12704/50000 [10:02<30:46, 20.20it/s]
Building .npz file from samples:  25%|██▌       | 12707/50000 [10:02<36:05, 17.22it/s]
Building .npz file from samples:  25%|██▌       | 12710/50000 [10:02<32:44, 18.98it/s]
Building .npz file from samples:  25%|██▌       | 12714/50000 [10:03<27:20, 22.72it/s]
Building .npz file from samples:  25%|██▌       | 12718/50000 [10:03<35:57, 17.28it/s]
Building .npz file from samples:  25%|██▌       | 12723/50000 [10:03<28:21, 21.91it/s]
Building .npz file from samples:  25%|██▌       | 12726/50000 [10:03<29:40, 20.93it/s]
Building .npz file from samples:  25%|██▌       | 12729/50000 [10:03<34:42, 17.90it/s]
Building .npz file from samples:  25%|██▌       | 12733/50000 [10:04<30:50, 20.14it/s]
Building .npz file from samples:  25%|██▌       | 12738/50000 [10:04<27:05, 22.92it/s]
Building .npz file from samples:  25%|██▌       | 12742/50000 [10:04<26:19, 23.59it/s]
Building .npz file from samples:  25%|██▌       | 12747/50000 [10:04<22:27, 27.64it/s]
Building .npz file from samples:  26%|██▌       | 12751/50000 [10:04<23:16, 26.67it/s]
Building .npz file from samples:  26%|██▌       | 12755/50000 [10:04<23:25, 26.50it/s]
Building .npz file from samples:  26%|██▌       | 12759/50000 [10:04<21:12, 29.27it/s]
Building .npz file from samples:  26%|██▌       | 12763/50000 [10:05<20:26, 30.35it/s]
Building .npz file from samples:  26%|██▌       | 12768/50000 [10:05<17:44, 34.99it/s]
Building .npz file from samples:  26%|██▌       | 12772/50000 [10:05<17:13, 36.01it/s]
Building .npz file from samples:  26%|██▌       | 12776/50000 [10:05<25:28, 24.35it/s]
Building .npz file from samples:  26%|██▌       | 12780/50000 [10:05<32:06, 19.32it/s]
Building .npz file from samples:  26%|██▌       | 12784/50000 [10:05<27:45, 22.35it/s]
Building .npz file from samples:  26%|██▌       | 12788/50000 [10:06<30:01, 20.65it/s]
Building .npz file from samples:  26%|██▌       | 12791/50000 [10:06<31:07, 19.92it/s]
Building .npz file from samples:  26%|██▌       | 12795/50000 [10:06<26:23, 23.50it/s]
Building .npz file from samples:  26%|██▌       | 12799/50000 [10:06<30:44, 20.17it/s]
Building .npz file from samples:  26%|██▌       | 12802/50000 [10:06<32:00, 19.37it/s]
Building .npz file from samples:  26%|██▌       | 12806/50000 [10:07<27:46, 22.32it/s]
Building .npz file from samples:  26%|██▌       | 12811/50000 [10:07<23:44, 26.11it/s]
Building .npz file from samples:  26%|██▌       | 12814/50000 [10:07<23:48, 26.03it/s]
Building .npz file from samples:  26%|██▌       | 12818/50000 [10:07<22:44, 27.24it/s]
Building .npz file from samples:  26%|██▌       | 12822/50000 [10:07<23:51, 25.98it/s]
Building .npz file from samples:  26%|██▌       | 12828/50000 [10:07<19:14, 32.19it/s]
Building .npz file from samples:  26%|██▌       | 12834/50000 [10:07<16:34, 37.37it/s]
Building .npz file from samples:  26%|██▌       | 12838/50000 [10:07<16:48, 36.86it/s]
Building .npz file from samples:  26%|██▌       | 12845/50000 [10:08<21:17, 29.09it/s]
Building .npz file from samples:  26%|██▌       | 12849/50000 [10:08<21:41, 28.54it/s]
Building .npz file from samples:  26%|██▌       | 12854/50000 [10:08<19:21, 31.98it/s]
Building .npz file from samples:  26%|██▌       | 12858/50000 [10:08<18:44, 33.04it/s]
Building .npz file from samples:  26%|██▌       | 12862/50000 [10:08<18:42, 33.07it/s]
Building .npz file from samples:  26%|██▌       | 12866/50000 [10:09<33:35, 18.43it/s]
Building .npz file from samples:  26%|██▌       | 12871/50000 [10:09<26:49, 23.08it/s]
Building .npz file from samples:  26%|██▌       | 12875/50000 [10:09<25:39, 24.12it/s]
Building .npz file from samples:  26%|██▌       | 12880/50000 [10:09<23:25, 26.41it/s]
Building .npz file from samples:  26%|██▌       | 12885/50000 [10:09<21:24, 28.90it/s]
Building .npz file from samples:  26%|██▌       | 12891/50000 [10:09<18:03, 34.24it/s]
Building .npz file from samples:  26%|██▌       | 12895/50000 [10:10<21:37, 28.60it/s]
Building .npz file from samples:  26%|██▌       | 12899/50000 [10:10<26:35, 23.25it/s]
Building .npz file from samples:  26%|██▌       | 12902/50000 [10:10<34:10, 18.09it/s]
Building .npz file from samples:  26%|██▌       | 12905/50000 [10:10<37:25, 16.52it/s]
Building .npz file from samples:  26%|██▌       | 12910/50000 [10:10<28:42, 21.53it/s]
Building .npz file from samples:  26%|██▌       | 12913/50000 [10:11<33:56, 18.21it/s]
Building .npz file from samples:  26%|██▌       | 12917/50000 [10:11<35:14, 17.54it/s]
Building .npz file from samples:  26%|██▌       | 12920/50000 [10:11<37:32, 16.46it/s]
Building .npz file from samples:  26%|██▌       | 12923/50000 [10:12<49:21, 12.52it/s]
Building .npz file from samples:  26%|██▌       | 12926/50000 [10:12<44:13, 13.97it/s]
Building .npz file from samples:  26%|██▌       | 12928/50000 [10:12<44:22, 13.93it/s]
Building .npz file from samples:  26%|██▌       | 12932/50000 [10:12<33:48, 18.28it/s]
Building .npz file from samples:  26%|██▌       | 12938/50000 [10:12<24:20, 25.37it/s]
Building .npz file from samples:  26%|██▌       | 12943/50000 [10:12<20:59, 29.43it/s]
Building .npz file from samples:  26%|██▌       | 12947/50000 [10:13<27:47, 22.21it/s]
Building .npz file from samples:  26%|██▌       | 12952/50000 [10:13<22:43, 27.18it/s]
Building .npz file from samples:  26%|██▌       | 12956/50000 [10:13<20:56, 29.48it/s]
Building .npz file from samples:  26%|██▌       | 12961/50000 [10:13<18:26, 33.47it/s]
Building .npz file from samples:  26%|██▌       | 12966/50000 [10:13<17:35, 35.07it/s]
Building .npz file from samples:  26%|██▌       | 12970/50000 [10:13<21:13, 29.07it/s]
Building .npz file from samples:  26%|██▌       | 12974/50000 [10:13<20:57, 29.44it/s]
Building .npz file from samples:  26%|██▌       | 12978/50000 [10:14<24:37, 25.05it/s]
Building .npz file from samples:  26%|██▌       | 12981/50000 [10:14<29:00, 21.26it/s]
Building .npz file from samples:  26%|██▌       | 12986/50000 [10:14<34:27, 17.90it/s]
Building .npz file from samples:  26%|██▌       | 12989/50000 [10:15<45:55, 13.43it/s]
Building .npz file from samples:  26%|██▌       | 12992/50000 [10:15<39:50, 15.48it/s]
Building .npz file from samples:  26%|██▌       | 12997/50000 [10:15<30:03, 20.51it/s]
Building .npz file from samples:  26%|██▌       | 13001/50000 [10:15<26:33, 23.22it/s]
Building .npz file from samples:  26%|██▌       | 13006/50000 [10:15<22:17, 27.67it/s]
Building .npz file from samples:  26%|██▌       | 13012/50000 [10:15<18:25, 33.46it/s]
Building .npz file from samples:  26%|██▌       | 13017/50000 [10:15<16:43, 36.84it/s]
Building .npz file from samples:  26%|██▌       | 13022/50000 [10:15<16:53, 36.48it/s]
Building .npz file from samples:  26%|██▌       | 13026/50000 [10:16<26:54, 22.91it/s]
Building .npz file from samples:  26%|██▌       | 13030/50000 [10:16<30:37, 20.12it/s]
Building .npz file from samples:  26%|██▌       | 13035/50000 [10:16<25:14, 24.41it/s]
Building .npz file from samples:  26%|██▌       | 13039/50000 [10:16<23:32, 26.16it/s]
Building .npz file from samples:  26%|██▌       | 13043/50000 [10:16<23:09, 26.60it/s]
Building .npz file from samples:  26%|██▌       | 13047/50000 [10:16<21:44, 28.33it/s]
Building .npz file from samples:  26%|██▌       | 13051/50000 [10:17<21:29, 28.64it/s]
Building .npz file from samples:  26%|██▌       | 13055/50000 [10:17<23:29, 26.21it/s]
Building .npz file from samples:  26%|██▌       | 13059/50000 [10:17<22:07, 27.83it/s]
Building .npz file from samples:  26%|██▌       | 13064/50000 [10:17<19:27, 31.63it/s]
Building .npz file from samples:  26%|█��▌       | 13068/50000 [10:17<19:15, 31.96it/s]
Building .npz file from samples:  26%|██▌       | 13072/50000 [10:17<22:45, 27.05it/s]
Building .npz file from samples:  26%|██▌       | 13075/50000 [10:17<23:32, 26.15it/s]
Building .npz file from samples:  26%|██▌       | 13079/50000 [10:18<21:49, 28.19it/s]
Building .npz file from samples:  26%|██▌       | 13082/50000 [10:18<23:04, 26.66it/s]
Building .npz file from samples:  26%|██▌       | 13088/50000 [10:18<18:30, 33.24it/s]
Building .npz file from samples:  26%|██▌       | 13092/50000 [10:18<26:49, 22.93it/s]
Building .npz file from samples:  26%|██▌       | 13097/50000 [10:18<22:47, 26.99it/s]
Building .npz file from samples:  26%|██▌       | 13102/50000 [10:18<22:26, 27.41it/s]
Building .npz file from samples:  26%|██▌       | 13106/50000 [10:19<22:25, 27.43it/s]
Building .npz file from samples:  26%|██▌       | 13111/50000 [10:19<20:12, 30.43it/s]
Building .npz file from samples:  26%|██▌       | 13117/50000 [10:19<17:12, 35.72it/s]
Building .npz file from samples:  26%|██▌       | 13121/50000 [10:19<23:37, 26.01it/s]
Building .npz file from samples:  26%|██▋       | 13125/50000 [10:19<23:12, 26.48it/s]
Building .npz file from samples:  26%|██▋       | 13129/50000 [10:19<21:16, 28.88it/s]
Building .npz file from samples:  26%|██▋       | 13133/50000 [10:19<21:14, 28.93it/s]
Building .npz file from samples:  26%|██▋       | 13137/50000 [10:20<19:33, 31.41it/s]
Building .npz file from samples:  26%|██▋       | 13141/50000 [10:20<18:33, 33.11it/s]
Building .npz file from samples:  26%|██▋       | 13145/50000 [10:20<18:31, 33.15it/s]
Building .npz file from samples:  26%|██▋       | 13152/50000 [10:20<15:18, 40.14it/s]
Building .npz file from samples:  26%|██▋       | 13157/50000 [10:20<18:16, 33.59it/s]
Building .npz file from samples:  26%|██▋       | 13161/50000 [10:20<18:00, 34.09it/s]
Building .npz file from samples:  26%|██▋       | 13165/50000 [10:20<21:45, 28.22it/s]
Building .npz file from samples:  26%|██▋       | 13170/50000 [10:21<19:20, 31.74it/s]
Building .npz file from samples:  26%|██▋       | 13174/50000 [10:21<18:59, 32.31it/s]
Building .npz file from samples:  26%|██▋       | 13178/50000 [10:21<19:01, 32.26it/s]
Building .npz file from samples:  26%|██▋       | 13182/50000 [10:21<20:01, 30.63it/s]
Building .npz file from samples:  26%|██▋       | 13186/50000 [10:22<41:27, 14.80it/s]
Building .npz file from samples:  26%|██▋       | 13190/50000 [10:22<42:40, 14.38it/s]
Building .npz file from samples:  26%|██▋       | 13195/50000 [10:22<33:23, 18.37it/s]
Building .npz file from samples:  26%|██▋       | 13198/50000 [10:22<31:14, 19.63it/s]
Building .npz file from samples:  26%|██▋       | 13202/50000 [10:22<26:38, 23.03it/s]
Building .npz file from samples:  26%|██▋       | 13205/50000 [10:23<36:47, 16.67it/s]
Building .npz file from samples:  26%|██▋       | 13208/50000 [10:23<35:21, 17.34it/s]
Building .npz file from samples:  26%|██▋       | 13211/50000 [10:23<31:33, 19.43it/s]
Building .npz file from samples:  26%|██▋       | 13214/50000 [10:23<32:01, 19.14it/s]
Building .npz file from samples:  26%|██▋       | 13218/50000 [10:24<51:19, 11.94it/s]
Building .npz file from samples:  26%|██▋       | 13221/50000 [10:24<43:15, 14.17it/s]
Building .npz file from samples:  26%|██▋       | 13224/50000 [10:24<37:04, 16.53it/s]
Building .npz file from samples:  26%|██▋       | 13227/50000 [10:24<39:00, 15.71it/s]
Building .npz file from samples:  26%|██▋       | 13233/50000 [10:24<26:52, 22.80it/s]
Building .npz file from samples:  26%|██▋       | 13237/50000 [10:24<25:01, 24.48it/s]
Building .npz file from samples:  26%|██▋       | 13243/50000 [10:24<22:46, 26.90it/s]
Building .npz file from samples:  26%|██▋       | 13249/50000 [10:25<21:35, 28.36it/s]
Building .npz file from samples:  27%|██▋       | 13253/50000 [10:25<29:54, 20.48it/s]
Building .npz file from samples:  27%|██▋       | 13256/50000 [10:25<29:45, 20.58it/s]
Building .npz file from samples:  27%|██▋       | 13259/50000 [10:25<29:33, 20.72it/s]
Building .npz file from samples:  27%|██▋       | 13262/50000 [10:25<27:54, 21.94it/s]
Building .npz file from samples:  27%|██▋       | 13268/50000 [10:25<21:21, 28.67it/s]
Building .npz file from samples:  27%|██▋       | 13272/50000 [10:26<32:19, 18.94it/s]
Building .npz file from samples:  27%|██▋       | 13275/50000 [10:26<33:10, 18.45it/s]
Building .npz file from samples:  27%|██▋       | 13281/50000 [10:26<24:59, 24.49it/s]
Building .npz file from samples:  27%|██▋       | 13285/50000 [10:26<29:00, 21.09it/s]
Building .npz file from samples:  27%|██▋       | 13288/50000 [10:27<29:10, 20.97it/s]
Building .npz file from samples:  27%|██▋       | 13293/50000 [10:27<23:46, 25.74it/s]
Building .npz file from samples:  27%|██▋       | 13297/50000 [10:27<22:03, 27.72it/s]
Building .npz file from samples:  27%|██▋       | 13301/50000 [10:27<31:55, 19.16it/s]
Building .npz file from samples:  27%|██▋       | 13304/50000 [10:27<29:29, 20.74it/s]
Building .npz file from samples:  27%|██▋       | 13308/50000 [10:27<29:04, 21.03it/s]
Building .npz file from samples:  27%|██▋       | 13311/50000 [10:28<28:39, 21.34it/s]
Building .npz file from samples:  27%|██▋       | 13314/50000 [10:28<33:03, 18.50it/s]
Building .npz file from samples:  27%|██▋       | 13317/50000 [10:28<35:58, 16.99it/s]
Building .npz file from samples:  27%|██▋       | 13319/50000 [10:28<39:07, 15.63it/s]
Building .npz file from samples:  27%|██▋       | 13323/50000 [10:28<31:28, 19.42it/s]
Building .npz file from samples:  27%|██▋       | 13329/50000 [10:28<22:34, 27.08it/s]
Building .npz file from samples:  27%|██▋       | 13333/50000 [10:29<31:23, 19.47it/s]
Building .npz file from samples:  27%|██▋       | 13337/50000 [10:29<27:43, 22.04it/s]
Building .npz file from samples:  27%|██▋       | 13342/50000 [10:29<22:30, 27.15it/s]
Building .npz file from samples:  27%|██▋       | 13346/50000 [10:29<21:00, 29.08it/s]
Building .npz file from samples:  27%|██▋       | 13351/50000 [10:29<18:31, 32.98it/s]
Building .npz file from samples:  27%|██▋       | 13357/50000 [10:29<16:40, 36.64it/s]
Building .npz file from samples:  27%|██▋       | 13361/50000 [10:30<21:48, 27.99it/s]
Building .npz file from samples:  27%|██▋       | 13365/50000 [10:30<29:31, 20.68it/s]
Building .npz file from samples:  27%|██▋       | 13368/50000 [10:30<27:42, 22.04it/s]
Building .npz file from samples:  27%|██▋       | 13371/50000 [10:30<30:30, 20.01it/s]
Building .npz file from samples:  27%|██▋       | 13375/50000 [10:30<27:42, 22.03it/s]
Building .npz file from samples:  27%|██▋       | 13379/50000 [10:30<24:36, 24.80it/s]
Building .npz file from samples:  27%|██▋       | 13382/50000 [10:31<29:35, 20.62it/s]
Building .npz file from samples:  27%|██▋       | 13385/50000 [10:31<27:10, 22.45it/s]
Building .npz file from samples:  27%|██▋       | 13390/50000 [10:31<22:09, 27.54it/s]
Building .npz file from samples:  27%|██▋       | 13394/50000 [10:31<24:08, 25.27it/s]
Building .npz file from samples:  27%|██▋       | 13398/50000 [10:31<25:10, 24.23it/s]
Building .npz file from samples:  27%|██▋       | 13401/50000 [10:31<25:03, 24.35it/s]
Building .npz file from samples:  27%|██▋       | 13406/50000 [10:32<21:27, 28.41it/s]
Building .npz file from samples:  27%|██▋       | 13410/50000 [10:32<20:22, 29.92it/s]
Building .npz file from samples:  27%|██▋       | 13417/50000 [10:32<24:36, 24.78it/s]
Building .npz file from samples:  27%|██▋       | 13422/50000 [10:32<21:02, 28.97it/s]
Building .npz file from samples:  27%|██▋       | 13426/50000 [10:32<20:51, 29.22it/s]
Building .npz file from samples:  27%|██▋       | 13430/50000 [10:32<21:40, 28.11it/s]
Building .npz file from samples:  27%|██▋       | 13434/50000 [10:33<23:52, 25.52it/s]
Building .npz file from samples:  27%|██▋       | 13437/50000 [10:33<46:09, 13.20it/s]
Building .npz file from samples:  27%|██▋       | 13441/50000 [10:33<37:05, 16.43it/s]
Building .npz file from samples:  27%|██▋       | 13444/50000 [10:34<38:25, 15.86it/s]
Building .npz file from samples:  27%|██▋       | 13448/50000 [10:34<33:15, 18.31it/s]
Building .npz file from samples:  27%|██▋       | 13452/50000 [10:34<29:58, 20.32it/s]
Building .npz file from samples:  27%|██▋       | 13456/50000 [10:34<26:56, 22.61it/s]
Building .npz file from samples:  27%|██▋       | 13459/50000 [10:34<28:13, 21.57it/s]
Building .npz file from samples:  27%|██▋       | 13465/50000 [10:34<21:35, 28.19it/s]
Building .npz file from samples:  27%|██▋       | 13469/50000 [10:35<28:30, 21.36it/s]
Building .npz file from samples:  27%|██▋       | 13472/50000 [10:35<30:34, 19.92it/s]
Building .npz file from samples:  27%|██▋       | 13476/50000 [10:35<35:59, 16.91it/s]
Building .npz file from samples:  27%|██▋       | 13479/50000 [10:35<39:49, 15.29it/s]
Building .npz file from samples:  27%|██▋       | 13481/50000 [10:35<38:28, 15.82it/s]
Building .npz file from samples:  27%|██▋       | 13483/50000 [10:36<40:44, 14.94it/s]
Building .npz file from samples:  27%|██▋       | 13488/50000 [10:36<28:49, 21.11it/s]
Building .npz file from samples:  27%|██▋       | 13491/50000 [10:36<26:57, 22.57it/s]
Building .npz file from samples:  27%|██▋       | 13496/50000 [10:36<22:02, 27.60it/s]
Building .npz file from samples:  27%|██▋       | 13500/50000 [10:36<22:05, 27.54it/s]
Building .npz file from samples:  27%|██▋       | 13503/50000 [10:36<33:11, 18.33it/s]
Building .npz file from samples:  27%|██▋       | 13506/50000 [10:36<29:51, 20.37it/s]
Building .npz file from samples:  27%|██▋       | 13511/50000 [10:37<23:37, 25.75it/s]
Building .npz file from samples:  27%|██▋       | 13515/50000 [10:37<21:16, 28.58it/s]
Building .npz file from samples:  27%|██▋       | 13519/50000 [10:37<21:23, 28.43it/s]
Building .npz file from samples:  27%|██▋       | 13523/50000 [10:37<21:38, 28.09it/s]
Building .npz file from samples:  27%|██▋       | 13528/50000 [10:37<18:32, 32.78it/s]
Building .npz file from samples:  27%|██▋       | 13533/50000 [10:37<17:15, 35.21it/s]
Building .npz file from samples:  27%|██▋       | 13537/50000 [10:37<18:27, 32.91it/s]
Building .npz file from samples:  27%|██▋       | 13543/50000 [10:37<17:51, 34.02it/s]
Building .npz file from samples:  27%|██▋       | 13548/50000 [10:38<17:01, 35.68it/s]
Building .npz file from samples:  27%|██▋       | 13554/50000 [10:38<19:54, 30.51it/s]
Building .npz file from samples:  27%|██▋       | 13558/50000 [10:38<20:43, 29.31it/s]
Building .npz file from samples:  27%|██▋       | 13562/50000 [10:38<31:32, 19.25it/s]
Building .npz file from samples:  27%|██▋       | 13565/50000 [10:39<31:11, 19.47it/s]
Building .npz file from samples:  27%|██▋       | 13569/50000 [10:39<29:01, 20.92it/s]
Building .npz file from samples:  27%|██▋       | 13573/50000 [10:39<26:23, 23.00it/s]
Building .npz file from samples:  27%|██▋       | 13577/50000 [10:39<23:30, 25.83it/s]
Building .npz file from samples:  27%|██▋       | 13582/50000 [10:39<22:13, 27.31it/s]
Building .npz file from samples:  27%|██▋       | 13585/50000 [10:39<28:54, 21.00it/s]
Building .npz file from samples:  27%|██▋       | 13588/50000 [10:40<32:20, 18.77it/s]
Building .npz file from samples:  27%|██▋       | 13592/50000 [10:40<27:50, 21.80it/s]
Building .npz file from samples:  27%|██▋       | 13595/50000 [10:40<34:37, 17.53it/s]
Building .npz file from samples:  27%|██▋       | 13599/50000 [10:40<35:45, 16.97it/s]
Building .npz file from samples:  27%|██▋       | 13601/50000 [10:41<44:04, 13.76it/s]
Building .npz file from samples:  27%|██▋       | 13605/50000 [10:41<35:14, 17.21it/s]
Building .npz file from samples:  27%|██▋       | 13608/50000 [10:41<32:24, 18.72it/s]
Building .npz file from samples:  27%|██▋       | 13612/50000 [10:41<26:32, 22.86it/s]
Building .npz file from samples:  27%|██▋       | 13615/50000 [10:41<25:29, 23.78it/s]
Building .npz file from samples:  27%|██▋       | 13618/50000 [10:41<26:32, 22.84it/s]
Building .npz file from samples:  27%|██▋       | 13623/50000 [10:41<22:35, 26.84it/s]
Building .npz file from samples:  27%|██▋       | 13626/50000 [10:42<30:47, 19.69it/s]
Building .npz file from samples:  27%|██▋       | 13631/50000 [10:42<26:20, 23.01it/s]
Building .npz file from samples:  27%|██▋       | 13634/50000 [10:42<26:26, 22.93it/s]
Building .npz file from samples:  27%|██▋       | 13637/50000 [10:42<26:13, 23.11it/s]
Building .npz file from samples:  27%|██▋       | 13642/50000 [10:42<22:21, 27.10it/s]
Building .npz file from samples:  27%|██▋       | 13645/50000 [10:42<24:07, 25.12it/s]
Building .npz file from samples:  27%|██▋       | 13650/50000 [10:42<20:05, 30.15it/s]
Building .npz file from samples:  27%|██▋       | 13654/50000 [10:42<21:20, 28.37it/s]
Building .npz file from samples:  27%|██▋       | 13658/50000 [10:43<20:04, 30.17it/s]
Building .npz file from samples:  27%|██▋       | 13662/50000 [10:43<19:19, 31.34it/s]
Building .npz file from samples:  27%|██▋       | 13668/50000 [10:43<15:47, 38.36it/s]
Building .npz file from samples:  27%|██▋       | 13673/50000 [10:43<17:18, 34.97it/s]
Building .npz file from samples:  27%|██▋       | 13677/50000 [10:43<19:04, 31.75it/s]
Building .npz file from samples:  27%|██▋       | 13682/50000 [10:43<18:30, 32.71it/s]
Building .npz file from samples:  27%|██▋       | 13686/50000 [10:43<20:19, 29.79it/s]
Building .npz file from samples:  27%|██▋       | 13690/50000 [10:44<28:06, 21.53it/s]
Building .npz file from samples:  27%|██▋       | 13693/50000 [10:44<26:34, 22.77it/s]
Building .npz file from samples:  27%|██▋       | 13696/50000 [10:44<31:36, 19.14it/s]
Building .npz file from samples:  27%|██▋       | 13700/50000 [10:44<27:23, 22.08it/s]
Building .npz file from samples:  27%|██▋       | 13706/50000 [10:44<20:21, 29.71it/s]
Building .npz file from samples:  27%|██▋       | 13712/50000 [10:44<16:54, 35.78it/s]
Building .npz file from samples:  27%|██▋       | 13717/50000 [10:45<18:14, 33.14it/s]
Building .npz file from samples:  27%|██▋       | 13721/50000 [10:45<18:03, 33.48it/s]
Building .npz file from samples:  27%|██▋       | 13725/50000 [10:45<23:22, 25.86it/s]
Building .npz file from samples:  27%|██▋       | 13729/50000 [10:45<21:52, 27.64it/s]
Building .npz file from samples:  27%|██▋       | 13733/50000 [10:45<20:48, 29.05it/s]
Building .npz file from samples:  27%|██▋       | 13738/50000 [10:45<21:30, 28.11it/s]
Building .npz file from samples:  27%|██▋       | 13742/50000 [10:46<21:50, 27.68it/s]
Building .npz file from samples:  27%|██▋       | 13747/50000 [10:46<18:54, 31.96it/s]
Building .npz file from samples:  28%|██▊       | 13751/50000 [10:46<20:04, 30.10it/s]
Building .npz file from samples:  28%|██▊       | 13758/50000 [10:46<19:14, 31.39it/s]
Building .npz file from samples:  28%|██▊       | 13763/50000 [10:46<17:08, 35.23it/s]
Building .npz file from samples:  28%|██▊       | 13768/50000 [10:46<16:14, 37.19it/s]
Building .npz file from samples:  28%|██▊       | 13773/50000 [10:46<15:29, 38.96it/s]
Building .npz file from samples:  28%|██▊       | 13778/50000 [10:47<28:27, 21.22it/s]
Building .npz file from samples:  28%|██▊       | 13783/50000 [10:47<24:13, 24.92it/s]
Building .npz file from samples:  28%|██▊       | 13787/50000 [10:47<22:39, 26.64it/s]
Building .npz file from samples:  28%|██▊       | 13791/50000 [10:47<22:01, 27.41it/s]
Building .npz file from samples:  28%|██▊       | 13796/50000 [10:47<22:52, 26.37it/s]
Building .npz file from samples:  28%|██▊       | 13800/50000 [10:48<26:19, 22.91it/s]
Building .npz file from samples:  28%|██▊       | 13805/50000 [10:48<22:54, 26.34it/s]
Building .npz file from samples:  28%|██▊       | 13808/50000 [10:48<23:16, 25.92it/s]
Building .npz file from samples:  28%|██▊       | 13812/50000 [10:48<22:20, 27.00it/s]
Building .npz file from samples:  28%|██▊       | 13817/50000 [10:48<19:04, 31.60it/s]
Building .npz file from samples:  28%|██▊       | 13821/50000 [10:48<20:59, 28.71it/s]
Building .npz file from samples:  28%|██▊       | 13825/50000 [10:48<20:46, 29.01it/s]
Building .npz file from samples:  28%|██▊       | 13829/50000 [10:49<23:33, 25.59it/s]
Building .npz file from samples:  28%|██▊       | 13833/50000 [10:49<21:11, 28.44it/s]
Building .npz file from samples:  28%|██▊       | 13837/50000 [10:49<26:41, 22.59it/s]
Building .npz file from samples:  28%|██▊       | 13841/50000 [10:49<24:12, 24.89it/s]
Building .npz file from samples:  28%|██▊       | 13846/50000 [10:49<20:34, 29.30it/s]
Building .npz file from samples:  28%|██▊       | 13851/50000 [10:49<18:11, 33.12it/s]
Building .npz file from samples:  28%|██▊       | 13855/50000 [10:50<18:48, 32.04it/s]
Building .npz file from samples:  28%|██▊       | 13862/50000 [10:50<14:58, 40.20it/s]
Building .npz file from samples:  28%|██▊       | 13867/50000 [10:50<23:23, 25.74it/s]
Building .npz file from samples:  28%|██▊       | 13871/50000 [10:50<23:44, 25.36it/s]
Building .npz file from samples:  28%|██▊       | 13875/50000 [10:51<31:12, 19.29it/s]
Building .npz file from samples:  28%|██▊       | 13880/50000 [10:51<29:20, 20.52it/s]
Building .npz file from samples:  28%|██▊       | 13883/50000 [10:51<29:39, 20.29it/s]
Building .npz file from samples:  28%|██▊       | 13886/50000 [10:51<30:12, 19.92it/s]
Building .npz file from samples:  28%|██▊       | 13891/50000 [10:51<23:51, 25.22it/s]
Building .npz file from samples:  28%|██▊       | 13894/50000 [10:51<31:58, 18.82it/s]
Building .npz file from samples:  28%|██▊       | 13897/50000 [10:52<41:15, 14.59it/s]
Building .npz file from samples:  28%|██▊       | 13899/50000 [10:52<41:24, 14.53it/s]
Building .npz file from samples:  28%|██▊       | 13902/50000 [10:52<35:28, 16.96it/s]
Building .npz file from samples:  28%|██▊       | 13906/50000 [10:52<31:27, 19.12it/s]
Building .npz file from samples:  28%|██▊       | 13910/50000 [10:52<26:43, 22.50it/s]
Building .npz file from samples:  28%|██▊       | 13914/50000 [10:52<24:09, 24.90it/s]
Building .npz file from samples:  28%|██▊       | 13917/50000 [10:53<36:19, 16.55it/s]
Building .npz file from samples:  28%|██▊       | 13921/50000 [10:53<30:37, 19.64it/s]
Building .npz file from samples:  28%|██▊       | 13926/50000 [10:53<26:00, 23.12it/s]
Building .npz file from samples:  28%|██▊       | 13930/50000 [10:53<23:05, 26.04it/s]
Building .npz file from samples:  28%|██▊       | 13935/50000 [10:53<19:44, 30.44it/s]
Building .npz file from samples:  28%|██▊       | 13942/50000 [10:54<20:52, 28.79it/s]
Building .npz file from samples:  28%|██▊       | 13946/50000 [10:54<19:50, 30.28it/s]
Building .npz file from samples:  28%|██▊       | 13952/50000 [10:54<17:10, 34.97it/s]
Building .npz file from samples:  28%|██▊       | 13956/50000 [10:54<17:20, 34.63it/s]
Building .npz file from samples:  28%|██▊       | 13960/50000 [10:54<20:06, 29.87it/s]
Building .npz file from samples:  28%|██▊       | 13965/50000 [10:54<17:33, 34.22it/s]
Building .npz file from samples:  28%|██▊       | 13970/50000 [10:54<21:50, 27.50it/s]
Building .npz file from samples:  28%|██▊       | 13974/50000 [10:55<27:08, 22.13it/s]
Building .npz file from samples:  28%|██▊       | 13977/50000 [10:55<26:49, 22.38it/s]
Building .npz file from samples:  28%|██▊       | 13981/50000 [10:55<27:42, 21.66it/s]
Building .npz file from samples:  28%|██▊       | 13985/50000 [10:55<25:10, 23.84it/s]
Building .npz file from samples:  28%|██▊       | 13989/50000 [10:55<22:33, 26.60it/s]
Building .npz file from samples:  28%|██▊       | 13992/50000 [10:55<22:31, 26.64it/s]
Building .npz file from samples:  28%|██▊       | 13995/50000 [10:56<27:11, 22.07it/s]
Building .npz file from samples:  28%|██▊       | 13998/50000 [10:56<30:13, 19.85it/s]
Building .npz file from samples:  28%|██▊       | 14003/50000 [10:56<25:06, 23.90it/s]
Building .npz file from samples:  28%|██▊       | 14006/50000 [10:56<25:51, 23.21it/s]
Building .npz file from samples:  28%|██▊       | 14011/50000 [10:56<21:07, 28.40it/s]
Building .npz file from samples:  28%|██▊       | 14015/50000 [10:56<19:41, 30.45it/s]
Building .npz file from samples:  28%|██▊       | 14019/50000 [10:56<20:21, 29.46it/s]
Building .npz file from samples:  28%|██▊       | 14023/50000 [10:57<25:53, 23.16it/s]
Building .npz file from samples:  28%|██▊       | 14026/50000 [10:57<31:18, 19.15it/s]
Building .npz file from samples:  28%|██▊       | 14029/50000 [10:57<44:19, 13.52it/s]
Building .npz file from samples:  28%|██▊       | 14033/50000 [10:57<34:48, 17.22it/s]
Building .npz file from samples:  28%|██▊       | 14037/50000 [10:58<29:27, 20.34it/s]
Building .npz file from samples:  28%|██▊       | 14042/50000 [10:58<23:15, 25.76it/s]
Building .npz file from samples:  28%|██▊       | 14046/50000 [10:58<22:26, 26.71it/s]
Building .npz file from samples:  28%|██▊       | 14050/50000 [10:58<22:54, 26.16it/s]
Building .npz file from samples:  28%|██▊       | 14053/50000 [10:58<24:44, 24.22it/s]
Building .npz file from samples:  28%|██▊       | 14056/50000 [10:58<24:57, 24.00it/s]
Building .npz file from samples:  28%|██▊       | 14059/50000 [10:58<24:36, 24.35it/s]
Building .npz file from samples:  28%|██▊       | 14063/50000 [10:58<22:22, 26.76it/s]
Building .npz file from samples:  28%|██▊       | 14066/50000 [10:59<33:28, 17.89it/s]
Building .npz file from samples:  28%|██▊       | 14069/50000 [10:59<33:31, 17.87it/s]
Building .npz file from samples:  28%|██▊       | 14072/50000 [10:59<37:13, 16.09it/s]
Building .npz file from samples:  28%|██▊       | 14076/50000 [10:59<31:11, 19.20it/s]
Building .npz file from samples:  28%|██▊       | 14079/50000 [10:59<28:08, 21.27it/s]
Building .npz file from samples:  28%|██▊       | 14083/50000 [11:00<24:33, 24.37it/s]
Building .npz file from samples:  28%|██▊       | 14089/50000 [11:00<18:58, 31.54it/s]
Building .npz file from samples:  28%|██▊       | 14093/50000 [11:00<19:53, 30.09it/s]
Building .npz file from samples:  28%|██▊       | 14097/50000 [11:00<25:02, 23.90it/s]
Building .npz file from samples:  28%|██▊       | 14100/50000 [11:01<43:32, 13.74it/s]
Building .npz file from samples:  28%|██▊       | 14104/50000 [11:01<49:12, 12.16it/s]
Building .npz file from samples:  28%|██▊       | 14108/50000 [11:01<39:44, 15.05it/s]
Building .npz file from samples:  28%|██▊       | 14111/50000 [11:02<55:49, 10.72it/s]
Building .npz file from samples:  28%|██▊       | 14114/50000 [11:02<48:02, 12.45it/s]
Building .npz file from samples:  28%|██▊       | 14120/50000 [11:02<31:54, 18.74it/s]
Building .npz file from samples:  28%|██▊       | 14124/50000 [11:02<36:18, 16.47it/s]
Building .npz file from samples:  28%|██▊       | 14128/50000 [11:03<40:53, 14.62it/s]
Building .npz file from samples:  28%|██▊       | 14131/50000 [11:03<36:07, 16.55it/s]
Building .npz file from samples:  28%|██▊       | 14136/50000 [11:03<27:25, 21.80it/s]
Building .npz file from samples:  28%|██▊       | 14141/50000 [11:03<25:21, 23.57it/s]
Building .npz file from samples:  28%|██▊       | 14146/50000 [11:03<21:15, 28.11it/s]
Building .npz file from samples:  28%|██▊       | 14150/50000 [11:03<19:56, 29.96it/s]
Building .npz file from samples:  28%|██▊       | 14155/50000 [11:03<17:47, 33.57it/s]
Building .npz file from samples:  28%|██▊       | 14159/50000 [11:03<17:46, 33.60it/s]
Building .npz file from samples:  28%|██▊       | 14163/50000 [11:04<19:05, 31.27it/s]
Building .npz file from samples:  28%|██▊       | 14168/50000 [11:04<20:34, 29.02it/s]
Building .npz file from samples:  28%|██▊       | 14172/50000 [11:04<22:53, 26.08it/s]
Building .npz file from samples:  28%|██▊       | 14177/50000 [11:04<19:53, 30.01it/s]
Building .npz file from samples:  28%|██▊       | 14184/50000 [11:04<16:10, 36.89it/s]
Building .npz file from samples:  28%|██▊       | 14188/50000 [11:04<16:50, 35.42it/s]
Building .npz file from samples:  28%|██▊       | 14192/50000 [11:05<41:16, 14.46it/s]
Building .npz file from samples:  28%|██▊       | 14195/50000 [11:05<47:23, 12.59it/s]
Building .npz file from samples:  28%|██▊       | 14200/50000 [11:05<35:40, 16.73it/s]
Building .npz file from samples:  28%|██▊       | 14206/50000 [11:06<37:54, 15.74it/s]
Building .npz file from samples:  28%|██▊       | 14211/50000 [11:06<31:09, 19.14it/s]
Building .npz file from samples:  28%|██▊       | 14216/50000 [11:06<28:08, 21.19it/s]
Building .npz file from samples:  28%|██▊       | 14219/50000 [11:06<27:01, 22.07it/s]
Building .npz file from samples:  28%|██▊       | 14225/50000 [11:06<20:45, 28.72it/s]
Building .npz file from samples:  28%|██▊       | 14230/50000 [11:07<18:38, 31.99it/s]
Building .npz file from samples:  28%|██▊       | 14235/50000 [11:07<16:42, 35.67it/s]
Building .npz file from samples:  28%|██▊       | 14241/50000 [11:07<14:45, 40.36it/s]
Building .npz file from samples:  28%|██▊       | 14246/50000 [11:07<18:04, 32.97it/s]
Building .npz file from samples:  28%|██▊       | 14250/50000 [11:07<18:38, 31.96it/s]
Building .npz file from samples:  29%|██▊       | 14254/50000 [11:07<19:56, 29.88it/s]
Building .npz file from samples:  29%|██▊       | 14258/50000 [11:08<24:40, 24.14it/s]
Building .npz file from samples:  29%|██▊       | 14264/50000 [11:08<19:58, 29.83it/s]
Building .npz file from samples:  29%|██▊       | 14268/50000 [11:08<19:32, 30.48it/s]
Building .npz file from samples:  29%|██▊       | 14272/50000 [11:08<20:25, 29.14it/s]
Building .npz file from samples:  29%|██▊       | 14277/50000 [11:08<18:12, 32.69it/s]
Building .npz file from samples:  29%|██▊       | 14282/50000 [11:08<16:46, 35.48it/s]
Building .npz file from samples:  29%|██▊       | 14286/50000 [11:08<17:21, 34.31it/s]
Building .npz file from samples:  29%|██▊       | 14292/50000 [11:09<19:06, 31.14it/s]
Building .npz file from samples:  29%|██▊       | 14297/50000 [11:09<17:26, 34.13it/s]
Building .npz file from samples:  29%|██▊       | 14301/50000 [11:09<16:48, 35.41it/s]
Building .npz file from samples:  29%|██▊       | 14305/50000 [11:09<20:00, 29.73it/s]
Building .npz file from samples:  29%|██▊       | 14309/50000 [11:09<19:47, 30.06it/s]
Building .npz file from samples:  29%|██▊       | 14314/50000 [11:09<17:36, 33.78it/s]
Building .npz file from samples:  29%|██▊       | 14318/50000 [11:09<21:07, 28.15it/s]
Building .npz file from samples:  29%|██▊       | 14323/50000 [11:09<19:06, 31.11it/s]
Building .npz file from samples:  29%|██▊       | 14327/50000 [11:10<22:46, 26.11it/s]
Building .npz file from samples:  29%|██▊       | 14331/50000 [11:10<22:21, 26.58it/s]
Building .npz file from samples:  29%|██▊       | 14337/50000 [11:10<18:06, 32.83it/s]
Building .npz file from samples:  29%|██▊       | 14341/50000 [11:10<23:22, 25.43it/s]
Building .npz file from samples:  29%|██▊       | 14346/50000 [11:10<21:01, 28.27it/s]
Building .npz file from samples:  29%|██▊       | 14351/50000 [11:10<18:16, 32.52it/s]
Building .npz file from samples:  29%|██▊       | 14355/50000 [11:11<20:45, 28.63it/s]
Building .npz file from samples:  29%|██▊       | 14359/50000 [11:11<21:26, 27.71it/s]
Building .npz file from samples:  29%|██▊       | 14363/50000 [11:11<23:12, 25.58it/s]
Building .npz file from samples:  29%|██▊       | 14366/50000 [11:11<29:30, 20.13it/s]
Building .npz file from samples:  29%|██▊       | 14371/50000 [11:12<30:22, 19.55it/s]
Building .npz file from samples:  29%|██▉       | 14375/50000 [11:12<27:27, 21.62it/s]
Building .npz file from samples:  29%|██▉       | 14379/50000 [11:12<26:25, 22.47it/s]
Building .npz file from samples:  29%|██▉       | 14383/50000 [11:12<24:49, 23.90it/s]
Building .npz file from samples:  29%|██▉       | 14388/50000 [11:12<21:34, 27.50it/s]
Building .npz file from samples:  29%|██▉       | 14391/50000 [11:12<22:22, 26.52it/s]
Building .npz file from samples:  29%|██▉       | 14394/50000 [11:12<21:58, 27.00it/s]
Building .npz file from samples:  29%|██▉       | 14399/50000 [11:12<19:37, 30.23it/s]
Building .npz file from samples:  29%|██▉       | 14403/50000 [11:13<18:47, 31.59it/s]
Building .npz file from samples:  29%|██▉       | 14409/50000 [11:13<15:57, 37.17it/s]
Building .npz file from samples:  29%|██▉       | 14414/50000 [11:13<14:54, 39.78it/s]
Building .npz file from samples:  29%|██▉       | 14419/50000 [11:13<18:36, 31.86it/s]
Building .npz file from samples:  29%|██▉       | 14424/50000 [11:13<16:37, 35.67it/s]
Building .npz file from samples:  29%|██▉       | 14429/50000 [11:13<15:14, 38.88it/s]
Building .npz file from samples:  29%|██▉       | 14434/50000 [11:14<21:36, 27.43it/s]
Building .npz file from samples:  29%|██▉       | 14438/50000 [11:14<20:34, 28.80it/s]
Building .npz file from samples:  29%|██▉       | 14444/50000 [11:14<17:31, 33.82it/s]
Building .npz file from samples:  29%|██▉       | 14448/50000 [11:14<21:29, 27.58it/s]
Building .npz file from samples:  29%|██▉       | 14452/50000 [11:14<30:16, 19.57it/s]
Building .npz file from samples:  29%|██▉       | 14455/50000 [11:14<28:16, 20.95it/s]
Building .npz file from samples:  29%|██▉       | 14458/50000 [11:15<28:44, 20.61it/s]
Building .npz file from samples:  29%|██▉       | 14463/50000 [11:15<23:06, 25.63it/s]
Building .npz file from samples:  29%|██▉       | 14467/50000 [11:15<21:22, 27.70it/s]
Building .npz file from samples:  29%|██▉       | 14471/50000 [11:15<21:02, 28.13it/s]
Building .npz file from samples:  29%|██▉       | 14475/50000 [11:15<23:08, 25.58it/s]
Building .npz file from samples:  29%|██▉       | 14480/50000 [11:15<19:38, 30.14it/s]
Building .npz file from samples:  29%|██▉       | 14484/50000 [11:16<27:26, 21.57it/s]
Building .npz file from samples:  29%|██▉       | 14487/50000 [11:16<31:51, 18.58it/s]
Building .npz file from samples:  29%|██▉       | 14491/50000 [11:16<27:42, 21.35it/s]
Building .npz file from samples:  29%|██▉       | 14496/50000 [11:16<23:18, 25.39it/s]
Building .npz file from samples:  29%|██▉       | 14501/50000 [11:16<20:49, 28.42it/s]
Building .npz file from samples:  29%|██▉       | 14505/50000 [11:16<21:22, 27.68it/s]
Building .npz file from samples:  29%|██▉       | 14511/50000 [11:16<17:04, 34.63it/s]
Building .npz file from samples:  29%|██▉       | 14516/50000 [11:17<16:10, 36.57it/s]
Building .npz file from samples:  29%|██▉       | 14520/50000 [11:17<16:31, 35.79it/s]
Building .npz file from samples:  29%|██▉       | 14524/50000 [11:17<23:27, 25.20it/s]
Building .npz file from samples:  29%|██▉       | 14529/50000 [11:17<20:03, 29.47it/s]
Building .npz file from samples:  29%|██▉       | 14533/50000 [11:17<20:41, 28.57it/s]
Building .npz file from samples:  29%|██▉       | 14537/50000 [11:17<20:33, 28.75it/s]
Building .npz file from samples:  29%|██▉       | 14543/50000 [11:18<17:17, 34.19it/s]
Building .npz file from samples:  29%|██▉       | 14547/50000 [11:18<19:04, 30.97it/s]
Building .npz file from samples:  29%|██▉       | 14552/50000 [11:18<16:54, 34.93it/s]
Building .npz file from samples:  29%|██▉       | 14556/50000 [11:18<23:01, 25.65it/s]
Building .npz file from samples:  29%|██▉       | 14561/50000 [11:18<20:30, 28.79it/s]
Building .npz file from samples:  29%|██▉       | 14566/50000 [11:18<18:18, 32.25it/s]
Building .npz file from samples:  29%|██▉       | 14570/50000 [11:18<19:54, 29.66it/s]
Building .npz file from samples:  29%|██▉       | 14574/50000 [11:19<20:58, 28.14it/s]
Building .npz file from samples:  29%|██▉       | 14578/50000 [11:19<20:52, 28.29it/s]
Building .npz file from samples:  29%|██▉       | 14584/50000 [11:19<16:46, 35.20it/s]
Building .npz file from samples:  29%|██▉       | 14592/50000 [11:19<13:36, 43.38it/s]
Building .npz file from samples:  29%|██▉       | 14597/50000 [11:19<16:31, 35.71it/s]
Building .npz file from samples:  29%|██▉       | 14602/50000 [11:19<15:52, 37.16it/s]
Building .npz file from samples:  29%|██▉       | 14607/50000 [11:19<16:28, 35.81it/s]
Building .npz file from samples:  29%|██▉       | 14612/50000 [11:20<15:28, 38.11it/s]
Building .npz file from samples:  29%|██▉       | 14617/50000 [11:20<23:06, 25.52it/s]
Building .npz file from samples:  29%|██▉       | 14621/50000 [11:20<21:17, 27.68it/s]
Building .npz file from samples:  29%|██▉       | 14626/50000 [11:20<19:02, 30.97it/s]
Building .npz file from samples:  29%|██▉       | 14630/50000 [11:20<22:14, 26.50it/s]
Building .npz file from samples:  29%|██▉       | 14634/50000 [11:21<21:48, 27.02it/s]
Building .npz file from samples:  29%|██▉       | 14638/50000 [11:21<38:53, 15.16it/s]
Building .npz file from samples:  29%|██▉       | 14641/50000 [11:21<37:10, 15.85it/s]
Building .npz file from samples:  29%|██▉       | 14646/50000 [11:21<32:05, 18.36it/s]
Building .npz file from samples:  29%|██▉       | 14649/50000 [11:22<30:38, 19.23it/s]
Building .npz file from samples:  29%|██▉       | 14653/50000 [11:22<31:38, 18.62it/s]
Building .npz file from samples:  29%|██▉       | 14658/50000 [11:22<24:46, 23.78it/s]
Building .npz file from samples:  29%|██▉       | 14663/50000 [11:22<20:53, 28.19it/s]
Building .npz file from samples:  29%|██▉       | 14667/50000 [11:22<23:44, 24.80it/s]
Building .npz file from samples:  29%|██▉       | 14670/50000 [11:22<23:10, 25.41it/s]
Building .npz file from samples:  29%|██▉       | 14673/50000 [11:23<26:19, 22.36it/s]
Building .npz file from samples:  29%|██▉       | 14676/50000 [11:23<27:37, 21.32it/s]
Building .npz file from samples:  29%|██▉       | 14681/50000 [11:23<21:44, 27.07it/s]
Building .npz file from samples:  29%|██▉       | 14686/50000 [11:23<18:46, 31.36it/s]
Building .npz file from samples:  29%|██▉       | 14692/50000 [11:23<15:31, 37.91it/s]
Building .npz file from samples:  29%|██▉       | 14697/50000 [11:23<19:34, 30.06it/s]
Building .npz file from samples:  29%|██▉       | 14702/50000 [11:23<18:10, 32.38it/s]
Building .npz file from samples:  29%|██▉       | 14706/50000 [11:24<21:59, 26.75it/s]
Building .npz file from samples:  29%|██▉       | 14711/50000 [11:24<19:07, 30.75it/s]
Building .npz file from samples:  29%|██▉       | 14715/50000 [11:24<19:42, 29.85it/s]
Building .npz file from samples:  29%|██▉       | 14719/50000 [11:24<19:18, 30.46it/s]
Building .npz file from samples:  29%|██▉       | 14723/50000 [11:25<38:22, 15.32it/s]
Building .npz file from samples:  29%|██▉       | 14728/50000 [11:25<33:01, 17.80it/s]
Building .npz file from samples:  29%|██▉       | 14732/50000 [11:25<28:00, 20.98it/s]
Building .npz file from samples:  29%|██▉       | 14735/50000 [11:25<28:43, 20.46it/s]
Building .npz file from samples:  29%|██▉       | 14741/50000 [11:25<21:54, 26.82it/s]
Building .npz file from samples:  29%|██▉       | 14745/50000 [11:26<33:46, 17.40it/s]
Building .npz file from samples:  30%|██▉       | 14750/50000 [11:26<27:14, 21.56it/s]
Building .npz file from samples:  30%|██▉       | 14754/50000 [11:26<25:55, 22.66it/s]
Building .npz file from samples:  30%|██▉       | 14758/50000 [11:26<22:46, 25.79it/s]
Building .npz file from samples:  30%|██▉       | 14764/50000 [11:26<18:44, 31.34it/s]
Building .npz file from samples:  30%|██▉       | 14769/50000 [11:26<16:41, 35.18it/s]
Building .npz file from samples:  30%|██▉       | 14774/50000 [11:26<16:16, 36.07it/s]
Building .npz file from samples:  30%|██▉       | 14779/50000 [11:26<17:58, 32.64it/s]
Building .npz file from samples:  30%|██▉       | 14783/50000 [11:27<22:28, 26.11it/s]
Building .npz file from samples:  30%|██▉       | 14787/50000 [11:27<31:50, 18.43it/s]
Building .npz file from samples:  30%|██▉       | 14792/50000 [11:27<26:35, 22.07it/s]
Building .npz file from samples:  30%|██▉       | 14797/50000 [11:27<22:06, 26.54it/s]
Building .npz file from samples:  30%|██▉       | 14804/50000 [11:27<17:49, 32.91it/s]
Building .npz file from samples:  30%|██▉       | 14808/50000 [11:28<17:17, 33.91it/s]
Building .npz file from samples:  30%|██▉       | 14812/50000 [11:28<19:12, 30.53it/s]
Building .npz file from samples:  30%|██▉       | 14816/50000 [11:28<22:07, 26.51it/s]
Building .npz file from samples:  30%|██▉       | 14821/50000 [11:28<18:47, 31.20it/s]
Building .npz file from samples:  30%|██▉       | 14828/50000 [11:28<15:14, 38.47it/s]
Building .npz file from samples:  30%|██▉       | 14833/50000 [11:28<20:55, 28.00it/s]
Building .npz file from samples:  30%|██▉       | 14837/50000 [11:29<22:12, 26.38it/s]
Building .npz file from samples:  30%|██▉       | 14841/50000 [11:29<26:43, 21.92it/s]
Building .npz file from samples:  30%|██▉       | 14844/50000 [11:29<28:12, 20.77it/s]
Building .npz file from samples:  30%|██▉       | 14847/50000 [11:29<32:21, 18.10it/s]
Building .npz file from samples:  30%|██▉       | 14851/50000 [11:29<27:55, 20.98it/s]
Building .npz file from samples:  30%|██▉       | 14856/50000 [11:30<26:15, 22.31it/s]
Building .npz file from samples:  30%|██▉       | 14859/50000 [11:30<25:03, 23.38it/s]
Building .npz file from samples:  30%|██▉       | 14862/50000 [11:30<27:24, 21.37it/s]
Building .npz file from samples:  30%|██▉       | 14866/50000 [11:30<24:02, 24.35it/s]
Building .npz file from samples:  30%|██▉       | 14873/50000 [11:30<19:04, 30.68it/s]
Building .npz file from samples:  30%|██▉       | 14877/50000 [11:31<30:02, 19.48it/s]
Building .npz file from samples:  30%|██▉       | 14880/50000 [11:31<28:22, 20.62it/s]
Building .npz file from samples:  30%|██▉       | 14885/50000 [11:31<25:26, 23.01it/s]
Building .npz file from samples:  30%|██▉       | 14888/50000 [11:31<24:59, 23.42it/s]
Building .npz file from samples:  30%|██▉       | 14892/50000 [11:31<22:05, 26.48it/s]
Building .npz file from samples:  30%|██▉       | 14895/50000 [11:31<22:04, 26.49it/s]
Building .npz file from samples:  30%|██▉       | 14899/50000 [11:31<20:15, 28.88it/s]
Building .npz file from samples:  30%|██▉       | 14905/50000 [11:31<16:47, 34.84it/s]
Building .npz file from samples:  30%|██▉       | 14909/50000 [11:32<17:11, 34.01it/s]
Building .npz file from samples:  30%|██▉       | 14914/50000 [11:32<15:41, 37.25it/s]
Building .npz file from samples:  30%|██▉       | 14918/50000 [11:32<16:27, 35.52it/s]
Building .npz file from samples:  30%|██▉       | 14922/50000 [11:32<16:06, 36.28it/s]
Building .npz file from samples:  30%|██▉       | 14926/50000 [11:32<17:22, 33.63it/s]
Building .npz file from samples:  30%|██▉       | 14932/50000 [11:32<15:10, 38.52it/s]
Building .npz file from samples:  30%|██▉       | 14936/50000 [11:32<17:04, 34.22it/s]
Building .npz file from samples:  30%|██▉       | 14942/50000 [11:32<15:09, 38.55it/s]
Building .npz file from samples:  30%|██▉       | 14948/50000 [11:33<13:22, 43.67it/s]
Building .npz file from samples:  30%|██▉       | 14953/50000 [11:33<16:41, 34.99it/s]
Building .npz file from samples:  30%|██▉       | 14958/50000 [11:33<15:49, 36.92it/s]
Building .npz file from samples:  30%|██▉       | 14962/50000 [11:33<16:47, 34.77it/s]
Building .npz file from samples:  30%|██▉       | 14966/50000 [11:33<16:34, 35.24it/s]
Building .npz file from samples:  30%|██▉       | 14971/50000 [11:33<17:45, 32.88it/s]
Building .npz file from samples:  30%|██▉       | 14975/50000 [11:34<19:44, 29.56it/s]
Building .npz file from samples:  30%|██▉       | 14979/50000 [11:34<20:29, 28.49it/s]
Building .npz file from samples:  30%|██▉       | 14982/50000 [11:34<21:03, 27.71it/s]
Building .npz file from samples:  30%|██▉       | 14986/50000 [11:34<20:30, 28.46it/s]
Building .npz file from samples:  30%|██▉       | 14989/50000 [11:34<21:03, 27.71it/s]
Building .npz file from samples:  30%|██▉       | 14993/50000 [11:34<20:58, 27.81it/s]
Building .npz file from samples:  30%|██▉       | 14998/50000 [11:34<18:06, 32.21it/s]
Building .npz file from samples:  30%|███       | 15002/50000 [11:35<25:22, 22.98it/s]
Building .npz file from samples:  30%|███       | 15005/50000 [11:35<24:22, 23.94it/s]
Building .npz file from samples:  30%|███       | 15009/50000 [11:35<21:38, 26.95it/s]
Building .npz file from samples:  30%|███       | 15014/50000 [11:35<18:57, 30.75it/s]
Building .npz file from samples:  30%|███       | 15020/50000 [11:35<16:25, 35.51it/s]
Building .npz file from samples:  30%|███       | 15026/50000 [11:35<14:19, 40.68it/s]
Building .npz file from samples:  30%|███       | 15031/50000 [11:35<15:37, 37.29it/s]
Building .npz file from samples:  30%|███       | 15035/50000 [11:36<19:00, 30.65it/s]
Building .npz file from samples:  30%|███       | 15040/50000 [11:36<17:17, 33.71it/s]
Building .npz file from samples:  30%|███       | 15044/50000 [11:36<18:36, 31.30it/s]
Building .npz file from samples:  30%|███       | 15049/50000 [11:36<17:12, 33.85it/s]
Building .npz file from samples:  30%|███       | 15053/50000 [11:36<17:49, 32.68it/s]
Building .npz file from samples:  30%|███       | 15057/50000 [11:36<19:12, 30.31it/s]
Building .npz file from samples:  30%|███       | 15063/50000 [11:36<16:24, 35.49it/s]
Building .npz file from samples:  30%|███       | 15068/50000 [11:36<15:13, 38.23it/s]
Building .npz file from samples:  30%|███       | 15073/50000 [11:37<14:34, 39.92it/s]
Building .npz file from samples:  30%|███       | 15078/50000 [11:37<31:22, 18.55it/s]
Building .npz file from samples:  30%|███       | 15082/50000 [11:37<35:00, 16.63it/s]
Building .npz file from samples:  30%|███       | 15086/50000 [11:38<30:51, 18.86it/s]
Building .npz file from samples:  30%|███       | 15089/50000 [11:38<29:46, 19.54it/s]
Building .npz file from samples:  30%|███       | 15093/50000 [11:38<25:19, 22.97it/s]
Building .npz file from samples:  30%|███       | 15098/50000 [11:38<20:52, 27.87it/s]
Building .npz file from samples:  30%|███       | 15103/50000 [11:38<18:58, 30.66it/s]
Building .npz file from samples:  30%|███       | 15107/50000 [11:38<18:41, 31.12it/s]
Building .npz file from samples:  30%|███       | 15112/50000 [11:38<19:11, 30.31it/s]
Building .npz file from samples:  30%|███       | 15119/50000 [11:38<16:06, 36.09it/s]
Building .npz file from samples:  30%|███       | 15123/50000 [11:39<15:57, 36.42it/s]
Building .npz file from samples:  30%|███       | 15127/50000 [11:39<23:07, 25.14it/s]
Building .npz file from samples:  30%|███       | 15133/50000 [11:39<20:33, 28.27it/s]
Building .npz file from samples:  30%|███       | 15137/50000 [11:39<21:14, 27.35it/s]
Building .npz file from samples:  30%|███       | 15141/50000 [11:39<20:11, 28.78it/s]
Building .npz file from samples:  30%|███       | 15145/50000 [11:41<1:07:46,  8.57it/s]
Building .npz file from samples:  30%|███       | 15148/50000 [11:41<59:46,  9.72it/s]  
Building .npz file from samples:  30%|███       | 15154/50000 [11:41<40:02, 14.50it/s]
Building .npz file from samples:  30%|███       | 15159/50000 [11:41<31:33, 18.40it/s]
Building .npz file from samples:  30%|███       | 15163/50000 [11:41<28:03, 20.70it/s]
Building .npz file from samples:  30%|███       | 15170/50000 [11:41<20:32, 28.27it/s]
Building .npz file from samples:  30%|███       | 15176/50000 [11:41<17:26, 33.27it/s]
Building .npz file from samples:  30%|███       | 15182/50000 [11:42<14:57, 38.77it/s]
Building .npz file from samples:  30%|███       | 15187/50000 [11:42<14:48, 39.18it/s]
Building .npz file from samples:  30%|███       | 15192/50000 [11:42<27:38, 20.99it/s]
Building .npz file from samples:  30%|███       | 15196/50000 [11:42<32:10, 18.03it/s]
Building .npz file from samples:  30%|███       | 15201/50000 [11:43<26:08, 22.19it/s]
Building .npz file from samples:  30%|███       | 15205/50000 [11:43<24:50, 23.35it/s]
Building .npz file from samples:  30%|███       | 15211/50000 [11:43<20:16, 28.60it/s]
Building .npz file from samples:  30%|███       | 15215/50000 [11:43<31:44, 18.26it/s]
Building .npz file from samples:  30%|███       | 15218/50000 [11:43<29:26, 19.69it/s]
Building .npz file from samples:  30%|███       | 15222/50000 [11:44<25:58, 22.31it/s]
Building .npz file from samples:  30%|███       | 15226/50000 [11:44<25:20, 22.87it/s]
Building .npz file from samples:  30%|███       | 15231/50000 [11:44<21:14, 27.28it/s]
Building .npz file from samples:  30%|███       | 15235/50000 [11:44<19:57, 29.03it/s]
Building .npz file from samples:  30%|███       | 15239/50000 [11:44<18:27, 31.38it/s]
Building .npz file from samples:  30%|███       | 15244/50000 [11:44<19:12, 30.16it/s]
Building .npz file from samples:  30%|███       | 15249/50000 [11:44<16:44, 34.58it/s]
Building .npz file from samples:  31%|███       | 15253/50000 [11:44<17:20, 33.39it/s]
Building .npz file from samples:  31%|███       | 15257/50000 [11:45<18:48, 30.78it/s]
Building .npz file from samples:  31%|███       | 15261/50000 [11:45<23:51, 24.28it/s]
Building .npz file from samples:  31%|███       | 15265/50000 [11:45<22:06, 26.19it/s]
Building .npz file from samples:  31%|███       | 15268/50000 [11:45<23:18, 24.83it/s]
Building .npz file from samples:  31%|███       | 15273/50000 [11:45<19:47, 29.25it/s]
Building .npz file from samples:  31%|███       | 15277/50000 [11:45<21:49, 26.52it/s]
Building .npz file from samples:  31%|███       | 15283/50000 [11:46<17:28, 33.11it/s]
Building .npz file from samples:  31%|███       | 15287/50000 [11:46<19:35, 29.52it/s]
Building .npz file from samples:  31%|███       | 15291/50000 [11:46<22:20, 25.90it/s]
Building .npz file from samples:  31%|███       | 15294/50000 [11:46<24:50, 23.28it/s]
Building .npz file from samples:  31%|███       | 15297/50000 [11:46<39:13, 14.74it/s]
Building .npz file from samples:  31%|███       | 15299/50000 [11:47<39:03, 14.81it/s]
Building .npz file from samples:  31%|███       | 15303/50000 [11:47<30:47, 18.78it/s]
Building .npz file from samples:  31%|███       | 15308/50000 [11:47<24:51, 23.27it/s]
Building .npz file from samples:  31%|███       | 15311/50000 [11:47<23:56, 24.14it/s]
Building .npz file from samples:  31%|███       | 15316/50000 [11:47<22:21, 25.85it/s]
Building .npz file from samples:  31%|███       | 15319/50000 [11:47<25:43, 22.47it/s]
Building .npz file from samples:  31%|███       | 15322/50000 [11:47<24:11, 23.89it/s]
Building .npz file from samples:  31%|███       | 15325/50000 [11:48<27:30, 21.01it/s]
Building .npz file from samples:  31%|███       | 15329/50000 [11:48<24:07, 23.96it/s]
Building .npz file from samples:  31%|███       | 15333/50000 [11:48<21:19, 27.09it/s]
Building .npz file from samples:  31%|███       | 15338/50000 [11:48<18:19, 31.52it/s]
Building .npz file from samples:  31%|███       | 15342/50000 [11:48<17:31, 32.96it/s]
Building .npz file from samples:  31%|███       | 15347/50000 [11:48<16:14, 35.57it/s]
Building .npz file from samples:  31%|███       | 15353/50000 [11:48<16:01, 36.04it/s]
Building .npz file from samples:  31%|███       | 15357/50000 [11:48<15:42, 36.77it/s]
Building .npz file from samples:  31%|███       | 15361/50000 [11:49<16:39, 34.67it/s]
Building .npz file from samples:  31%|███       | 15366/50000 [11:49<27:37, 20.89it/s]
Building .npz file from samples:  31%|███       | 15369/50000 [11:49<27:55, 20.67it/s]
Building .npz file from samples:  31%|███       | 15373/50000 [11:49<24:23, 23.66it/s]
Building .npz file from samples:  31%|███       | 15378/50000 [11:49<19:59, 28.86it/s]
Building .npz file from samples:  31%|███       | 15383/50000 [11:50<17:50, 32.32it/s]
Building .npz file from samples:  31%|███       | 15389/50000 [11:50<15:23, 37.46it/s]
Building .npz file from samples:  31%|███       | 15395/50000 [11:50<14:37, 39.44it/s]
Building .npz file from samples:  31%|███       | 15400/50000 [11:50<16:29, 34.96it/s]
Building .npz file from samples:  31%|███       | 15404/50000 [11:50<15:59, 36.05it/s]
Building .npz file from samples:  31%|███       | 15408/50000 [11:50<15:37, 36.90it/s]
Building .npz file from samples:  31%|███       | 15414/50000 [11:50<14:12, 40.57it/s]
Building .npz file from samples:  31%|███       | 15419/50000 [11:50<14:44, 39.11it/s]
Building .npz file from samples:  31%|███       | 15424/50000 [11:51<15:41, 36.72it/s]
Building .npz file from samples:  31%|███       | 15429/50000 [11:51<14:31, 39.65it/s]
Building .npz file from samples:  31%|███       | 15434/50000 [11:51<18:34, 31.02it/s]
Building .npz file from samples:  31%|███       | 15438/50000 [11:51<18:16, 31.53it/s]
Building .npz file from samples:  31%|███       | 15442/50000 [11:51<21:23, 26.93it/s]
Building .npz file from samples:  31%|███       | 15445/50000 [11:51<20:57, 27.47it/s]
Building .npz file from samples:  31%|███       | 15451/50000 [11:52<18:54, 30.46it/s]
Building .npz file from samples:  31%|███       | 15455/50000 [11:52<19:26, 29.60it/s]
Building .npz file from samples:  31%|███       | 15459/50000 [11:52<18:16, 31.51it/s]
Building .npz file from samples:  31%|███       | 15463/50000 [11:52<22:47, 25.26it/s]
Building .npz file from samples:  31%|███       | 15466/50000 [11:52<24:13, 23.76it/s]
Building .npz file from samples:  31%|███       | 15469/50000 [11:52<24:31, 23.47it/s]
Building .npz file from samples:  31%|███       | 15473/50000 [11:52<21:44, 26.46it/s]
Building .npz file from samples:  31%|███       | 15477/50000 [11:53<20:34, 27.96it/s]
Building .npz file from samples:  31%|███       | 15482/50000 [11:53<25:04, 22.94it/s]
Building .npz file from samples:  31%|███       | 15489/50000 [11:53<21:30, 26.74it/s]
Building .npz file from samples:  31%|███       | 15493/50000 [11:53<20:32, 28.00it/s]
Building .npz file from samples:  31%|███       | 15497/50000 [11:53<19:34, 29.37it/s]
Building .npz file from samples:  31%|███       | 15502/50000 [11:53<17:22, 33.10it/s]
Building .npz file from samples:  31%|███       | 15507/50000 [11:53<15:47, 36.39it/s]
Building .npz file from samples:  31%|███       | 15511/50000 [11:54<17:29, 32.85it/s]
Building .npz file from samples:  31%|███       | 15517/50000 [11:54<14:57, 38.43it/s]
Building .npz file from samples:  31%|███       | 15522/50000 [11:54<20:49, 27.59it/s]
Building .npz file from samples:  31%|███       | 15526/50000 [11:54<22:27, 25.59it/s]
Building .npz file from samples:  31%|███       | 15531/50000 [11:54<20:35, 27.91it/s]
Building .npz file from samples:  31%|███       | 15535/50000 [11:55<28:08, 20.41it/s]
Building .npz file from samples:  31%|███       | 15539/50000 [11:55<26:52, 21.37it/s]
Building .npz file from samples:  31%|███       | 15544/50000 [11:55<22:24, 25.62it/s]
Building .npz file from samples:  31%|███       | 15550/50000 [11:55<18:03, 31.78it/s]
Building .npz file from samples:  31%|███       | 15556/50000 [11:55<15:42, 36.55it/s]
Building .npz file from samples:  31%|███       | 15561/50000 [11:55<14:56, 38.41it/s]
Building .npz file from samples:  31%|███       | 15566/50000 [11:56<20:49, 27.56it/s]
Building .npz file from samples:  31%|███       | 15570/50000 [11:56<34:24, 16.67it/s]
Building .npz file from samples:  31%|███       | 15577/50000 [11:56<25:01, 22.93it/s]
Building .npz file from samples:  31%|███       | 15583/50000 [11:56<21:49, 26.28it/s]
Building .npz file from samples:  31%|███       | 15587/50000 [11:57<27:32, 20.82it/s]
Building .npz file from samples:  31%|███       | 15590/50000 [11:57<30:06, 19.05it/s]
Building .npz file from samples:  31%|███       | 15596/50000 [11:57<23:05, 24.84it/s]
Building .npz file from samples:  31%|███       | 15600/50000 [11:57<24:57, 22.97it/s]
Building .npz file from samples:  31%|███       | 15606/50000 [11:57<19:54, 28.80it/s]
Building .npz file from samples:  31%|███       | 15611/50000 [11:58<18:28, 31.02it/s]
Building .npz file from samples:  31%|███       | 15616/50000 [11:58<16:25, 34.89it/s]
Building .npz file from samples:  31%|███       | 15621/50000 [11:58<31:28, 18.21it/s]
Building .npz file from samples:  31%|███▏      | 15625/50000 [11:58<27:35, 20.76it/s]
Building .npz file from samples:  31%|███▏      | 15629/50000 [11:59<28:56, 19.80it/s]
Building .npz file from samples:  31%|███▏      | 15633/50000 [11:59<26:20, 21.74it/s]
Building .npz file from samples:  31%|███▏      | 15636/50000 [11:59<35:14, 16.25it/s]
Building .npz file from samples:  31%|███▏      | 15639/50000 [11:59<31:29, 18.19it/s]
Building .npz file from samples:  31%|███▏      | 15644/50000 [12:00<40:04, 14.29it/s]
Building .npz file from samples:  31%|███▏      | 15647/50000 [12:00<36:14, 15.80it/s]
Building .npz file from samples:  31%|███▏      | 15651/50000 [12:00<30:10, 18.97it/s]
Building .npz file from samples:  31%|███▏      | 15656/50000 [12:00<24:46, 23.10it/s]
Building .npz file from samples:  31%|███▏      | 15660/50000 [12:00<23:20, 24.53it/s]
Building .npz file from samples:  31%|███▏      | 15663/50000 [12:00<23:08, 24.73it/s]
Building .npz file from samples:  31%|███▏      | 15668/50000 [12:00<19:09, 29.88it/s]
Building .npz file from samples:  31%|███▏      | 15674/50000 [12:00<15:55, 35.92it/s]
Building .npz file from samples:  31%|███▏      | 15680/50000 [12:01<14:20, 39.88it/s]
Building .npz file from samples:  31%|███▏      | 15686/50000 [12:01<12:59, 44.03it/s]
Building .npz file from samples:  31%|███▏      | 15691/50000 [12:01<13:38, 41.90it/s]
Building .npz file from samples:  31%|███▏      | 15696/50000 [12:01<16:30, 34.65it/s]
Building .npz file from samples:  31%|███▏      | 15700/50000 [12:01<16:55, 33.76it/s]
Building .npz file from samples:  31%|███▏      | 15706/50000 [12:01<14:45, 38.71it/s]
Building .npz file from samples:  31%|███▏      | 15711/50000 [12:01<14:01, 40.75it/s]
Building .npz file from samples:  31%|███▏      | 15719/50000 [12:02<11:47, 48.46it/s]
Building .npz file from samples:  31%|███▏      | 15725/50000 [12:02<14:51, 38.44it/s]
Building .npz file from samples:  31%|███▏      | 15730/50000 [12:02<14:50, 38.50it/s]
Building .npz file from samples:  31%|███▏      | 15735/50000 [12:02<15:09, 37.69it/s]
Building .npz file from samples:  31%|███▏      | 15740/50000 [12:02<15:05, 37.84it/s]
Building .npz file from samples:  31%|███▏      | 15744/50000 [12:02<16:50, 33.91it/s]
Building .npz file from samples:  31%|███▏      | 15748/50000 [12:03<20:19, 28.09it/s]
Building .npz file from samples:  32%|███▏      | 15752/50000 [12:03<22:48, 25.03it/s]
Building .npz file from samples:  32%|███▏      | 15757/50000 [12:03<21:06, 27.03it/s]
Building .npz file from samples:  32%|███▏      | 15760/50000 [12:03<22:20, 25.54it/s]
Building .npz file from samples:  32%|███▏      | 15765/50000 [12:03<19:48, 28.82it/s]
Building .npz file from samples:  32%|███▏      | 15771/50000 [12:03<16:59, 33.58it/s]
Building .npz file from samples:  32%|███▏      | 15776/50000 [12:03<15:48, 36.07it/s]
Building .npz file from samples:  32%|███▏      | 15781/50000 [12:04<15:10, 37.57it/s]
Building .npz file from samples:  32%|███▏      | 15787/50000 [12:04<13:22, 42.62it/s]
Building .npz file from samples:  32%|███▏      | 15792/50000 [12:04<15:05, 37.79it/s]
Building .npz file from samples:  32%|███▏      | 15796/50000 [12:04<16:28, 34.62it/s]
Building .npz file from samples:  32%|███▏      | 15800/50000 [12:04<16:03, 35.50it/s]
Building .npz file from samples:  32%|███▏      | 15804/50000 [12:04<20:06, 28.33it/s]
Building .npz file from samples:  32%|███▏      | 15809/50000 [12:04<17:29, 32.56it/s]
Building .npz file from samples:  32%|███▏      | 15813/50000 [12:05<19:15, 29.58it/s]
Building .npz file from samples:  32%|███▏      | 15818/50000 [12:05<16:42, 34.09it/s]
Building .npz file from samples:  32%|███▏      | 15822/50000 [12:05<16:26, 34.63it/s]
Building .npz file from samples:  32%|███▏      | 15827/50000 [12:05<15:23, 36.99it/s]
Building .npz file from samples:  32%|███▏      | 15831/50000 [12:05<17:21, 32.82it/s]
Building .npz file from samples:  32%|███▏      | 15835/50000 [12:05<17:48, 31.98it/s]
Building .npz file from samples:  32%|███▏      | 15839/50000 [12:05<21:40, 26.26it/s]
Building .npz file from samples:  32%|███▏      | 15844/50000 [12:05<18:38, 30.55it/s]
Building .npz file from samples:  32%|███▏      | 15848/50000 [12:06<30:08, 18.88it/s]
Building .npz file from samples:  32%|███▏      | 15851/50000 [12:06<30:08, 18.88it/s]
Building .npz file from samples:  32%|███▏      | 15856/50000 [12:06<23:39, 24.05it/s]
Building .npz file from samples:  32%|███▏      | 15860/50000 [12:06<23:05, 24.65it/s]
Building .npz file from samples:  32%|███▏      | 15863/50000 [12:06<22:24, 25.39it/s]
Building .npz file from samples:  32%|███▏      | 15866/50000 [12:07<21:59, 25.87it/s]
Building .npz file from samples:  32%|███▏      | 15872/50000 [12:07<17:09, 33.16it/s]
Building .npz file from samples:  32%|███▏      | 15877/50000 [12:07<15:27, 36.81it/s]
Building .npz file from samples:  32%|███▏      | 15881/50000 [12:07<16:58, 33.50it/s]
Building .npz file from samples:  32%|███▏      | 15885/50000 [12:07<16:37, 34.20it/s]
Building .npz file from samples:  32%|███▏      | 15889/50000 [12:07<15:59, 35.53it/s]
Building .npz file from samples:  32%|███▏      | 15893/50000 [12:08<29:47, 19.08it/s]
Building .npz file from samples:  32%|███▏      | 15897/50000 [12:08<25:19, 22.45it/s]
Building .npz file from samples:  32%|███▏      | 15901/50000 [12:08<22:39, 25.09it/s]
Building .npz file from samples:  32%|███▏      | 15905/50000 [12:08<24:32, 23.16it/s]
Building .npz file from samples:  32%|███▏      | 15908/50000 [12:08<26:38, 21.32it/s]
Building .npz file from samples:  32%|███▏      | 15913/50000 [12:08<23:00, 24.69it/s]
Building .npz file from samples:  32%|███▏      | 15917/50000 [12:08<20:46, 27.33it/s]
Building .npz file from samples:  32%|███▏      | 15921/50000 [12:09<19:24, 29.26it/s]
Building .npz file from samples:  32%|███▏      | 15925/50000 [12:09<22:06, 25.69it/s]
Building .npz file from samples:  32%|███▏      | 15928/50000 [12:09<23:17, 24.38it/s]
Building .npz file from samples:  32%|███▏      | 15933/50000 [12:09<19:42, 28.82it/s]
Building .npz file from samples:  32%|███▏      | 15938/50000 [12:09<21:04, 26.94it/s]
Building .npz file from samples:  32%|███▏      | 15943/50000 [12:09<18:36, 30.51it/s]
Building .npz file from samples:  32%|███▏      | 15947/50000 [12:09<18:40, 30.40it/s]
Building .npz file from samples:  32%|███▏      | 15952/50000 [12:10<21:02, 26.96it/s]
Building .npz file from samples:  32%|███▏      | 15956/50000 [12:10<19:21, 29.30it/s]
Building .npz file from samples:  32%|███▏      | 15961/50000 [12:10<17:12, 32.98it/s]
Building .npz file from samples:  32%|███▏      | 15966/50000 [12:10<15:20, 36.98it/s]
Building .npz file from samples:  32%|███▏      | 15971/50000 [12:10<14:55, 38.02it/s]
Building .npz file from samples:  32%|███▏      | 15976/50000 [12:10<23:43, 23.90it/s]
Building .npz file from samples:  32%|███▏      | 15980/50000 [12:11<26:59, 21.01it/s]
Building .npz file from samples:  32%|███▏      | 15985/50000 [12:11<30:45, 18.43it/s]
Building .npz file from samples:  32%|███▏      | 15988/50000 [12:12<44:21, 12.78it/s]
Building .npz file from samples:  32%|███▏      | 15990/50000 [12:12<48:16, 11.74it/s]
Building .npz file from samples:  32%|███▏      | 15992/50000 [12:12<49:04, 11.55it/s]
Building .npz file from samples:  32%|███▏      | 15996/50000 [12:12<39:30, 14.35it/s]
Building .npz file from samples:  32%|███▏      | 15999/50000 [12:12<34:33, 16.40it/s]
Building .npz file from samples:  32%|███▏      | 16003/50000 [12:12<28:16, 20.04it/s]
Building .npz file from samples:  32%|███▏      | 16006/50000 [12:13<26:49, 21.12it/s]
Building .npz file from samples:  32%|███▏      | 16010/50000 [12:13<31:56, 17.74it/s]
Building .npz file from samples:  32%|███▏      | 16013/50000 [12:13<38:45, 14.61it/s]
Building .npz file from samples:  32%|███▏      | 16016/50000 [12:13<33:53, 16.71it/s]
Building .npz file from samples:  32%|███▏      | 16019/50000 [12:13<30:18, 18.68it/s]
Building .npz file from samples:  32%|███▏      | 16023/50000 [12:14<28:04, 20.17it/s]
Building .npz file from samples:  32%|███▏      | 16026/50000 [12:14<27:16, 20.76it/s]
Building .npz file from samples:  32%|███▏      | 16030/50000 [12:14<24:00, 23.58it/s]
Building .npz file from samples:  32%|███▏      | 16033/50000 [12:14<26:04, 21.71it/s]
Building .npz file from samples:  32%|███▏      | 16038/50000 [12:14<26:20, 21.49it/s]
Building .npz file from samples:  32%|███▏      | 16042/50000 [12:14<25:17, 22.37it/s]
Building .npz file from samples:  32%|███▏      | 16045/50000 [12:14<24:37, 22.99it/s]
Building .npz file from samples:  32%|███▏      | 16050/50000 [12:15<23:01, 24.58it/s]
Building .npz file from samples:  32%|███▏      | 16054/50000 [12:15<20:22, 27.76it/s]
Building .npz file from samples:  32%|███▏      | 16057/50000 [12:15<21:17, 26.57it/s]
Building .npz file from samples:  32%|███▏      | 16060/50000 [12:15<23:40, 23.89it/s]
Building .npz file from samples:  32%|███▏      | 16063/50000 [12:15<27:04, 20.89it/s]
Building .npz file from samples:  32%|███▏      | 16067/50000 [12:15<23:09, 24.43it/s]
Building .npz file from samples:  32%|███▏      | 16070/50000 [12:16<28:50, 19.61it/s]
Building .npz file from samples:  32%|███▏      | 16073/50000 [12:16<28:13, 20.03it/s]
Building .npz file from samples:  32%|███▏      | 16079/50000 [12:16<25:03, 22.56it/s]
Building .npz file from samples:  32%|███▏      | 16083/50000 [12:16<21:55, 25.78it/s]
Building .npz file from samples:  32%|███▏      | 16088/50000 [12:16<18:17, 30.91it/s]
Building .npz file from samples:  32%|███▏      | 16093/50000 [12:16<16:35, 34.07it/s]
Building .npz file from samples:  32%|███▏      | 16097/50000 [12:16<17:05, 33.05it/s]
Building .npz file from samples:  32%|███▏      | 16101/50000 [12:17<20:24, 27.68it/s]
Building .npz file from samples:  32%|███▏      | 16106/50000 [12:17<18:12, 31.03it/s]
Building .npz file from samples:  32%|███▏      | 16110/50000 [12:17<19:34, 28.85it/s]
Building .npz file from samples:  32%|███▏      | 16114/50000 [12:17<18:39, 30.27it/s]
Building .npz file from samples:  32%|███▏      | 16119/50000 [12:17<16:51, 33.50it/s]
Building .npz file from samples:  32%|███▏      | 16123/50000 [12:17<17:29, 32.27it/s]
Building .npz file from samples:  32%|███▏      | 16127/50000 [12:17<20:45, 27.19it/s]
Building .npz file from samples:  32%|███▏      | 16132/50000 [12:18<17:49, 31.66it/s]
Building .npz file from samples:  32%|███▏      | 16136/50000 [12:18<23:02, 24.50it/s]
Building .npz file from samples:  32%|███���      | 16139/50000 [12:18<23:18, 24.21it/s]
Building .npz file from samples:  32%|███▏      | 16143/50000 [12:18<20:50, 27.07it/s]
Building .npz file from samples:  32%|███▏      | 16147/50000 [12:18<21:11, 26.62it/s]
Building .npz file from samples:  32%|███▏      | 16150/50000 [12:18<25:33, 22.07it/s]
Building .npz file from samples:  32%|███▏      | 16154/50000 [12:19<23:18, 24.20it/s]
Building .npz file from samples:  32%|███▏      | 16157/50000 [12:19<31:46, 17.76it/s]
Building .npz file from samples:  32%|███▏      | 16163/50000 [12:19<22:48, 24.72it/s]
Building .npz file from samples:  32%|███▏      | 16167/50000 [12:19<23:35, 23.91it/s]
Building .npz file from samples:  32%|███▏      | 16170/50000 [12:19<24:20, 23.16it/s]
Building .npz file from samples:  32%|███▏      | 16173/50000 [12:20<31:49, 17.72it/s]
Building .npz file from samples:  32%|███▏      | 16178/50000 [12:20<26:41, 21.12it/s]
Building .npz file from samples:  32%|███▏      | 16181/50000 [12:20<26:46, 21.06it/s]
Building .npz file from samples:  32%|███▏      | 16184/50000 [12:20<27:29, 20.50it/s]
Building .npz file from samples:  32%|███▏      | 16187/50000 [12:20<27:09, 20.75it/s]
Building .npz file from samples:  32%|███▏      | 16192/50000 [12:20<21:54, 25.71it/s]
Building .npz file from samples:  32%|███▏      | 16196/50000 [12:20<20:12, 27.88it/s]
Building .npz file from samples:  32%|███▏      | 16200/50000 [12:21<18:21, 30.70it/s]
Building .npz file from samples:  32%|███▏      | 16204/50000 [12:21<24:03, 23.41it/s]
Building .npz file from samples:  32%|███▏      | 16208/50000 [12:21<22:15, 25.31it/s]
Building .npz file from samples:  32%|███▏      | 16215/50000 [12:21<16:11, 34.77it/s]
Building .npz file from samples:  32%|███▏      | 16220/50000 [12:21<15:13, 36.97it/s]
Building .npz file from samples:  32%|███▏      | 16225/50000 [12:21<15:55, 35.37it/s]
Building .npz file from samples:  32%|███▏      | 16229/50000 [12:22<36:55, 15.24it/s]
Building .npz file from samples:  32%|███▏      | 16232/50000 [12:22<37:33, 14.98it/s]
Building .npz file from samples:  32%|███▏      | 16236/50000 [12:22<31:36, 17.80it/s]
Building .npz file from samples:  32%|███▏      | 16239/50000 [12:22<32:52, 17.12it/s]
Building .npz file from samples:  32%|███▏      | 16243/50000 [12:23<27:12, 20.68it/s]
Building .npz file from samples:  32%|███▏      | 16247/50000 [12:23<23:39, 23.77it/s]
Building .npz file from samples:  33%|███▎      | 16251/50000 [12:23<24:14, 23.20it/s]
Building .npz file from samples:  33%|███▎      | 16256/50000 [12:23<20:04, 28.02it/s]
Building .npz file from samples:  33%|███▎      | 16261/50000 [12:23<18:17, 30.73it/s]
Building .npz file from samples:  33%|███▎      | 16265/50000 [12:23<18:38, 30.16it/s]
Building .npz file from samples:  33%|███▎      | 16270/50000 [12:23<16:57, 33.14it/s]
Building .npz file from samples:  33%|███▎      | 16274/50000 [12:23<16:12, 34.69it/s]
Building .npz file from samples:  33%|███▎      | 16279/50000 [12:24<15:31, 36.20it/s]
Building .npz file from samples:  33%|███▎      | 16284/50000 [12:24<20:07, 27.91it/s]
Building .npz file from samples:  33%|███▎      | 16288/50000 [12:24<21:30, 26.12it/s]
Building .npz file from samples:  33%|███▎      | 16292/50000 [12:24<22:17, 25.19it/s]
Building .npz file from samples:  33%|███▎      | 16295/50000 [12:25<33:41, 16.67it/s]
Building .npz file from samples:  33%|███▎      | 16298/50000 [12:25<30:27, 18.45it/s]
Building .npz file from samples:  33%|███▎      | 16301/50000 [12:25<44:04, 12.74it/s]
Building .npz file from samples:  33%|███▎      | 16305/50000 [12:25<34:39, 16.20it/s]
Building .npz file from samples:  33%|███▎      | 16308/50000 [12:26<35:57, 15.62it/s]
Building .npz file from samples:  33%|███▎      | 16311/50000 [12:26<36:43, 15.29it/s]
Building .npz file from samples:  33%|███▎      | 16313/50000 [12:26<38:20, 14.64it/s]
Building .npz file from samples:  33%|███▎      | 16319/50000 [12:26<25:22, 22.13it/s]
Building .npz file from samples:  33%|███▎      | 16323/50000 [12:26<25:32, 21.98it/s]
Building .npz file from samples:  33%|███▎      | 16327/50000 [12:26<22:19, 25.14it/s]
Building .npz file from samples:  33%|███▎      | 16331/50000 [12:26<20:04, 27.94it/s]
Building .npz file from samples:  33%|███▎      | 16335/50000 [12:27<22:54, 24.48it/s]
Building .npz file from samples:  33%|███▎      | 16339/50000 [12:27<22:28, 24.97it/s]
Building .npz file from samples:  33%|███▎      | 16343/50000 [12:27<21:09, 26.52it/s]
Building .npz file from samples:  33%|███▎      | 16348/50000 [12:27<18:31, 30.27it/s]
Building .npz file from samples:  33%|███▎      | 16352/50000 [12:27<19:13, 29.18it/s]
Building .npz file from samples:  33%|███▎      | 16356/50000 [12:27<18:32, 30.25it/s]
Building .npz file from samples:  33%|███▎      | 16363/50000 [12:27<14:31, 38.59it/s]
Building .npz file from samples:  33%|███▎      | 16368/50000 [12:28<14:46, 37.92it/s]
Building .npz file from samples:  33%|███▎      | 16372/50000 [12:28<21:22, 26.21it/s]
Building .npz file from samples:  33%|███▎      | 16376/50000 [12:28<24:05, 23.26it/s]
Building .npz file from samples:  33%|███▎      | 16379/50000 [12:28<24:20, 23.02it/s]
Building .npz file from samples:  33%|███▎      | 16383/50000 [12:28<27:21, 20.48it/s]
Building .npz file from samples:  33%|███▎      | 16388/50000 [12:29<21:49, 25.67it/s]
Building .npz file from samples:  33%|███▎      | 16393/50000 [12:29<19:05, 29.34it/s]
Building .npz file from samples:  33%|███▎      | 16398/50000 [12:29<17:16, 32.42it/s]
Building .npz file from samples:  33%|███▎      | 16402/50000 [12:29<17:03, 32.82it/s]
Building .npz file from samples:  33%|███▎      | 16406/50000 [12:29<17:01, 32.88it/s]
Building .npz file from samples:  33%|███▎      | 16411/50000 [12:29<15:09, 36.95it/s]
Building .npz file from samples:  33%|███▎      | 16415/50000 [12:29<17:49, 31.39it/s]
Building .npz file from samples:  33%|███▎      | 16419/50000 [12:29<16:53, 33.14it/s]
Building .npz file from samples:  33%|███▎      | 16424/50000 [12:29<15:51, 35.29it/s]
Building .npz file from samples:  33%|███▎      | 16428/50000 [12:30<15:37, 35.81it/s]
Building .npz file from samples:  33%|███▎      | 16434/50000 [12:30<14:40, 38.12it/s]
Building .npz file from samples:  33%|███▎      | 16438/50000 [12:30<17:02, 32.83it/s]
Building .npz file from samples:  33%|███▎      | 16442/50000 [12:30<18:52, 29.63it/s]
Building .npz file from samples:  33%|███▎      | 16446/50000 [12:30<24:11, 23.12it/s]
Building .npz file from samples:  33%|███▎      | 16449/50000 [12:31<26:46, 20.88it/s]
Building .npz file from samples:  33%|███▎      | 16454/50000 [12:31<23:57, 23.34it/s]
Building .npz file from samples:  33%|███▎      | 16457/50000 [12:31<24:36, 22.72it/s]
Building .npz file from samples:  33%|███▎      | 16460/50000 [12:31<23:43, 23.57it/s]
Building .npz file from samples:  33%|███▎      | 16465/50000 [12:31<19:45, 28.28it/s]
Building .npz file from samples:  33%|███▎      | 16469/50000 [12:31<18:36, 30.04it/s]
Building .npz file from samples:  33%|███▎      | 16473/50000 [12:32<27:59, 19.96it/s]
Building .npz file from samples:  33%|███▎      | 16476/50000 [12:32<28:18, 19.74it/s]
Building .npz file from samples:  33%|███▎      | 16479/50000 [12:32<31:21, 17.82it/s]
Building .npz file from samples:  33%|███▎      | 16484/50000 [12:32<31:35, 17.68it/s]
Building .npz file from samples:  33%|███▎      | 16487/50000 [12:32<34:38, 16.12it/s]
Building .npz file from samples:  33%|███▎      | 16490/50000 [12:33<33:02, 16.90it/s]
Building .npz file from samples:  33%|███▎      | 16494/50000 [12:33<26:48, 20.83it/s]
Building .npz file from samples:  33%|███▎      | 16497/50000 [12:33<25:09, 22.19it/s]
Building .npz file from samples:  33%|███▎      | 16500/50000 [12:33<24:34, 22.72it/s]
Building .npz file from samples:  33%|███▎      | 16505/50000 [12:33<19:26, 28.71it/s]
Building .npz file from samples:  33%|███▎      | 16509/50000 [12:33<29:26, 18.96it/s]
Building .npz file from samples:  33%|███▎      | 16515/50000 [12:34<23:18, 23.95it/s]
Building .npz file from samples:  33%|███▎      | 16518/50000 [12:34<23:49, 23.42it/s]
Building .npz file from samples:  33%|███▎      | 16521/50000 [12:34<23:03, 24.20it/s]
Building .npz file from samples:  33%|███▎      | 16526/50000 [12:34<22:17, 25.02it/s]
Building .npz file from samples:  33%|███▎      | 16530/50000 [12:34<20:26, 27.30it/s]
Building .npz file from samples:  33%|███▎      | 16535/50000 [12:35<33:25, 16.69it/s]
Building .npz file from samples:  33%|███▎      | 16539/50000 [12:35<33:14, 16.78it/s]
Building .npz file from samples:  33%|███▎      | 16545/50000 [12:35<25:05, 22.22it/s]
Building .npz file from samples:  33%|███▎      | 16549/50000 [12:35<24:00, 23.22it/s]
Building .npz file from samples:  33%|███▎      | 16554/50000 [12:35<19:54, 28.00it/s]
Building .npz file from samples:  33%|███▎      | 16560/50000 [12:36<21:25, 26.01it/s]
Building .npz file from samples:  33%|███▎      | 16564/50000 [12:36<21:16, 26.20it/s]
Building .npz file from samples:  33%|███▎      | 16568/50000 [12:36<20:36, 27.04it/s]
Building .npz file from samples:  33%|███▎      | 16572/50000 [12:36<20:28, 27.22it/s]
Building .npz file from samples:  33%|███▎      | 16575/50000 [12:36<22:58, 24.25it/s]
Building .npz file from samples:  33%|███▎      | 16580/50000 [12:36<18:58, 29.35it/s]
Building .npz file from samples:  33%|███▎      | 16584/50000 [12:37<26:48, 20.77it/s]
Building .npz file from samples:  33%|███▎      | 16588/50000 [12:37<25:13, 22.08it/s]
Building .npz file from samples:  33%|███▎      | 16591/50000 [12:37<27:06, 20.53it/s]
Building .npz file from samples:  33%|███▎      | 16596/50000 [12:37<23:27, 23.73it/s]
Building .npz file from samples:  33%|███▎      | 16599/50000 [12:37<29:03, 19.16it/s]
Building .npz file from samples:  33%|███▎      | 16604/50000 [12:37<22:51, 24.35it/s]
Building .npz file from samples:  33%|███▎      | 16609/50000 [12:38<18:59, 29.31it/s]
Building .npz file from samples:  33%|███▎      | 16615/50000 [12:38<16:01, 34.73it/s]
Building .npz file from samples:  33%|███▎      | 16619/50000 [12:38<16:36, 33.49it/s]
Building .npz file from samples:  33%|███▎      | 16624/50000 [12:38<15:54, 34.98it/s]
Building .npz file from samples:  33%|███▎      | 16628/50000 [12:38<21:03, 26.41it/s]
Building .npz file from samples:  33%|███▎      | 16632/50000 [12:38<24:49, 22.40it/s]
Building .npz file from samples:  33%|███▎      | 16635/50000 [12:39<24:43, 22.50it/s]
Building .npz file from samples:  33%|███▎      | 16638/50000 [12:39<25:04, 22.17it/s]
Building .npz file from samples:  33%|███▎      | 16641/50000 [12:39<29:19, 18.96it/s]
Building .npz file from samples:  33%|███▎      | 16644/50000 [12:39<33:22, 16.66it/s]
Building .npz file from samples:  33%|███▎      | 16650/50000 [12:39<25:24, 21.87it/s]
Building .npz file from samples:  33%|███▎      | 16654/50000 [12:39<22:35, 24.59it/s]
Building .npz file from samples:  33%|███▎      | 16657/50000 [12:39<21:37, 25.69it/s]
Building .npz file from samples:  33%|███▎      | 16660/50000 [12:40<32:43, 16.98it/s]
Building .npz file from samples:  33%|███▎      | 16663/50000 [12:40<48:53, 11.36it/s]
Building .npz file from samples:  33%|███▎      | 16665/50000 [12:41<50:02, 11.10it/s]
Building .npz file from samples:  33%|███▎      | 16670/50000 [12:41<36:15, 15.32it/s]
Building .npz file from samples:  33%|███▎      | 16674/50000 [12:41<30:50, 18.01it/s]
Building .npz file from samples:  33%|███▎      | 16678/50000 [12:41<25:28, 21.80it/s]
Building .npz file from samples:  33%|███▎      | 16682/50000 [12:41<41:23, 13.41it/s]
Building .npz file from samples:  33%|███▎      | 16687/50000 [12:42<31:37, 17.55it/s]
Building .npz file from samples:  33%|███▎      | 16691/50000 [12:42<26:34, 20.89it/s]
Building .npz file from samples:  33%|███▎      | 16695/50000 [12:42<25:15, 21.97it/s]
Building .npz file from samples:  33%|███▎      | 16700/50000 [12:42<20:43, 26.79it/s]
Building .npz file from samples:  33%|███▎      | 16704/50000 [12:42<18:53, 29.37it/s]
Building .npz file from samples:  33%|███▎      | 16708/50000 [12:42<18:26, 30.08it/s]
Building .npz file from samples:  33%|███▎      | 16712/50000 [12:42<18:27, 30.05it/s]
Building .npz file from samples:  33%|███▎      | 16718/50000 [12:42<14:56, 37.13it/s]
Building .npz file from samples:  33%|███▎      | 16723/50000 [12:43<20:33, 26.97it/s]
Building .npz file from samples:  33%|███▎      | 16727/50000 [12:43<26:48, 20.69it/s]
Building .npz file from samples:  33%|███▎      | 16731/50000 [12:43<26:56, 20.58it/s]
Building .npz file from samples:  33%|███▎      | 16734/50000 [12:43<28:48, 19.24it/s]
Building .npz file from samples:  33%|███▎      | 16741/50000 [12:44<20:53, 26.53it/s]
Building .npz file from samples:  33%|███▎      | 16745/50000 [12:44<25:38, 21.62it/s]
Building .npz file from samples:  34%|███▎      | 16750/50000 [12:44<21:33, 25.71it/s]
Building .npz file from samples:  34%|███▎      | 16754/50000 [12:44<20:25, 27.13it/s]
Building .npz file from samples:  34%|███▎      | 16758/50000 [12:44<26:12, 21.14it/s]
Building .npz file from samples:  34%|███▎      | 16761/50000 [12:45<45:25, 12.19it/s]
Building .npz file from samples:  34%|███▎      | 16767/50000 [12:45<31:42, 17.46it/s]
Building .npz file from samples:  34%|███▎      | 16774/50000 [12:45<22:54, 24.17it/s]
Building .npz file from samples:  34%|███▎      | 16778/50000 [12:45<21:03, 26.30it/s]
Building .npz file from samples:  34%|███▎      | 16784/50000 [12:46<21:55, 25.24it/s]
Building .npz file from samples:  34%|███▎      | 16792/50000 [12:46<16:13, 34.13it/s]
Building .npz file from samples:  34%|███▎      | 16797/50000 [12:46<14:57, 36.98it/s]
Building .npz file from samples:  34%|███▎      | 16802/50000 [12:46<15:08, 36.53it/s]
Building .npz file from samples:  34%|███▎      | 16807/50000 [12:46<16:55, 32.69it/s]
Building .npz file from samples:  34%|███▎      | 16811/50000 [12:46<16:19, 33.88it/s]
Building .npz file from samples:  34%|███▎      | 16815/50000 [12:46<18:00, 30.71it/s]
Building .npz file from samples:  34%|███▎      | 16820/50000 [12:47<15:53, 34.81it/s]
Building .npz file from samples:  34%|███▎      | 16824/50000 [12:47<16:25, 33.68it/s]
Building .npz file from samples:  34%|███▎      | 16828/50000 [12:47<28:13, 19.59it/s]
Building .npz file from samples:  34%|███▎      | 16833/50000 [12:47<23:03, 23.98it/s]
Building .npz file from samples:  34%|███▎      | 16837/50000 [12:47<23:02, 23.99it/s]
Building .npz file from samples:  34%|███▎      | 16841/50000 [12:47<20:42, 26.69it/s]
Building .npz file from samples:  34%|███▎      | 16847/50000 [12:48<16:47, 32.90it/s]
Building .npz file from samples:  34%|███▎      | 16851/50000 [12:48<16:16, 33.96it/s]
Building .npz file from samples:  34%|███▎      | 16855/50000 [12:48<16:13, 34.06it/s]
Building .npz file from samples:  34%|███▎      | 16859/50000 [12:48<17:20, 31.85it/s]
Building .npz file from samples:  34%|███▎      | 16863/50000 [12:48<20:57, 26.34it/s]
Building .npz file from samples:  34%|███▎      | 16869/50000 [12:48<16:42, 33.04it/s]
Building .npz file from samples:  34%|███▎      | 16873/50000 [12:49<22:12, 24.87it/s]
Building .npz file from samples:  34%|███▍      | 16877/50000 [12:49<20:49, 26.51it/s]
Building .npz file from samples:  34%|███▍      | 16881/50000 [12:49<21:40, 25.46it/s]
Building .npz file from samples:  34%|███▍      | 16886/50000 [12:49<18:22, 30.05it/s]
Building .npz file from samples:  34%|███▍      | 16890/50000 [12:49<17:28, 31.58it/s]
Building .npz file from samples:  34%|███▍      | 16894/50000 [12:49<18:26, 29.92it/s]
Building .npz file from samples:  34%|███▍      | 16898/50000 [12:49<19:04, 28.93it/s]
Building .npz file from samples:  34%|███▍      | 16902/50000 [12:50<22:23, 24.63it/s]
Building .npz file from samples:  34%|███▍      | 16906/50000 [12:50<20:20, 27.11it/s]
Building .npz file from samples:  34%|███▍      | 16909/50000 [12:50<23:25, 23.55it/s]
Building .npz file from samples:  34%|███▍      | 16914/50000 [12:50<19:56, 27.66it/s]
Building .npz file from samples:  34%|███▍      | 16918/50000 [12:50<23:34, 23.39it/s]
Building .npz file from samples:  34%|███▍      | 16922/50000 [12:50<21:52, 25.21it/s]
Building .npz file from samples:  34%|███▍      | 16925/50000 [12:51<24:28, 22.53it/s]
Building .npz file from samples:  34%|███▍      | 16930/50000 [12:51<19:39, 28.03it/s]
Building .npz file from samples:  34%|███▍      | 16934/50000 [12:51<23:54, 23.05it/s]
Building .npz file from samples:  34%|███▍      | 16937/50000 [12:51<27:27, 20.07it/s]
Building .npz file from samples:  34%|███▍      | 16942/50000 [12:51<23:40, 23.27it/s]
Building .npz file from samples:  34%|███▍      | 16945/50000 [12:52<33:12, 16.59it/s]
Building .npz file from samples:  34%|███▍      | 16950/50000 [12:52<25:41, 21.44it/s]
Building .npz file from samples:  34%|███▍      | 16954/50000 [12:52<26:01, 21.16it/s]
Building .npz file from samples:  34%|███▍      | 16959/50000 [12:52<21:50, 25.21it/s]
Building .npz file from samples:  34%|███▍      | 16964/50000 [12:52<19:08, 28.77it/s]
Building .npz file from samples:  34%|███▍      | 16968/50000 [12:52<17:47, 30.93it/s]
Building .npz file from samples:  34%|███▍      | 16972/50000 [12:52<16:58, 32.43it/s]
Building .npz file from samples:  34%|███▍      | 16976/50000 [12:53<17:56, 30.68it/s]
Building .npz file from samples:  34%|███▍      | 16980/50000 [12:53<19:29, 28.23it/s]
Building .npz file from samples:  34%|███▍      | 16984/50000 [12:53<17:55, 30.71it/s]
Building .npz file from samples:  34%|███▍      | 16988/50000 [12:53<22:42, 24.23it/s]
Building .npz file from samples:  34%|███▍      | 16991/50000 [12:53<21:55, 25.09it/s]
Building .npz file from samples:  34%|███▍      | 16994/50000 [12:53<28:42, 19.16it/s]
Building .npz file from samples:  34%|███▍      | 16997/50000 [12:54<42:03, 13.08it/s]
Building .npz file from samples:  34%|███▍      | 17001/50000 [12:54<32:47, 16.77it/s]
Building .npz file from samples:  34%|███▍      | 17004/50000 [12:54<29:26, 18.67it/s]
Building .npz file from samples:  34%|███▍      | 17007/50000 [12:54<28:31, 19.27it/s]
Building .npz file from samples:  34%|███▍      | 17010/50000 [12:54<29:18, 18.76it/s]
Building .npz file from samples:  34%|███▍      | 17014/50000 [12:54<24:39, 22.29it/s]
Building .npz file from samples:  34%|███▍      | 17018/50000 [12:55<21:03, 26.11it/s]
Building .npz file from samples:  34%|███▍      | 17022/50000 [12:55<20:29, 26.82it/s]
Building .npz file from samples:  34%|███▍      | 17026/50000 [12:55<18:30, 29.69it/s]
Building .npz file from samples:  34%|███▍      | 17032/50000 [12:55<17:11, 31.97it/s]
Building .npz file from samples:  34%|███▍      | 17036/50000 [12:55<17:37, 31.18it/s]
Building .npz file from samples:  34%|███▍      | 17040/50000 [12:55<16:31, 33.25it/s]
Building .npz file from samples:  34%|███▍      | 17044/50000 [12:55<17:52, 30.73it/s]
Building .npz file from samples:  34%|███▍      | 17048/50000 [12:56<18:50, 29.14it/s]
Building .npz file from samples:  34%|███▍      | 17052/50000 [12:56<20:45, 26.45it/s]
Building .npz file from samples:  34%|███▍      | 17057/50000 [12:56<26:53, 20.41it/s]
Building .npz file from samples:  34%|███▍      | 17060/50000 [12:56<27:05, 20.27it/s]
Building .npz file from samples:  34%|███▍      | 17063/50000 [12:57<49:43, 11.04it/s]
Building .npz file from samples:  34%|███▍      | 17067/50000 [12:57<39:07, 14.03it/s]
Building .npz file from samples:  34%|███▍      | 17070/50000 [12:57<36:15, 15.14it/s]
Building .npz file from samples:  34%|███▍      | 17073/50000 [12:58<46:40, 11.76it/s]
Building .npz file from samples:  34%|███▍      | 17077/50000 [12:58<37:43, 14.55it/s]
Building .npz file from samples:  34%|███▍      | 17080/50000 [12:58<41:43, 13.15it/s]
Building .npz file from samples:  34%|███▍      | 17083/50000 [12:59<56:48,  9.66it/s]
Building .npz file from samples:  34%|███▍      | 17088/50000 [12:59<38:46, 14.15it/s]
Building .npz file from samples:  34%|███▍      | 17091/50000 [12:59<44:53, 12.22it/s]
Building .npz file from samples:  34%|███▍      | 17097/50000 [12:59<30:35, 17.93it/s]
Building .npz file from samples:  34%|███▍      | 17101/50000 [12:59<26:28, 20.71it/s]
Building .npz file from samples:  34%|███▍      | 17105/50000 [12:59<25:10, 21.78it/s]
Building .npz file from samples:  34%|███▍      | 17108/50000 [12:59<23:41, 23.14it/s]
Building .npz file from samples:  34%|███▍      | 17111/50000 [13:00<26:23, 20.77it/s]
Building .npz file from samples:  34%|███▍      | 17116/50000 [13:00<22:06, 24.79it/s]
Building .npz file from samples:  34%|███▍      | 17119/50000 [13:00<28:54, 18.96it/s]
Building .npz file from samples:  34%|███▍      | 17123/50000 [13:00<24:21, 22.49it/s]
Building .npz file from samples:  34%|███▍      | 17126/50000 [13:00<23:08, 23.67it/s]
Building .npz file from samples:  34%|███▍      | 17130/50000 [13:00<20:38, 26.55it/s]
Building .npz file from samples:  34%|███▍      | 17135/50000 [13:01<17:05, 32.05it/s]
Building .npz file from samples:  34%|███▍      | 17139/50000 [13:01<16:09, 33.88it/s]
Building .npz file from samples:  34%|███▍      | 17143/50000 [13:01<16:46, 32.65it/s]
Building .npz file from samples:  34%|███▍      | 17148/50000 [13:01<15:17, 35.80it/s]
Building .npz file from samples:  34%|███▍      | 17152/50000 [13:01<23:53, 22.92it/s]
Building .npz file from samples:  34%|███▍      | 17155/50000 [13:01<23:41, 23.11it/s]
Building .npz file from samples:  34%|███▍      | 17161/50000 [13:01<19:22, 28.25it/s]
Building .npz file from samples:  34%|███▍      | 17165/50000 [13:02<19:15, 28.43it/s]
Building .npz file from samples:  34%|███▍      | 17169/50000 [13:02<25:15, 21.66it/s]
Building .npz file from samples:  34%|███▍      | 17174/50000 [13:02<22:24, 24.42it/s]
Building .npz file from samples:  34%|███▍      | 17179/50000 [13:02<18:56, 28.88it/s]
Building .npz file from samples:  34%|███▍      | 17183/50000 [13:02<18:56, 28.87it/s]
Building .npz file from samples:  34%|███▍      | 17187/50000 [13:02<17:37, 31.02it/s]
Building .npz file from samples:  34%|███▍      | 17192/50000 [13:03<16:13, 33.71it/s]
Building .npz file from samples:  34%|███▍      | 17196/50000 [13:03<15:44, 34.74it/s]
Building .npz file from samples:  34%|███▍      | 17201/50000 [13:03<14:55, 36.61it/s]
Building .npz file from samples:  34%|███▍      | 17205/50000 [13:03<16:29, 33.15it/s]
Building .npz file from samples:  34%|███▍      | 17211/50000 [13:03<14:07, 38.71it/s]
Building .npz file from samples:  34%|███▍      | 17216/50000 [13:03<13:25, 40.68it/s]
Building .npz file from samples:  34%|███▍      | 17221/50000 [13:03<14:21, 38.05it/s]
Building .npz file from samples:  34%|███▍      | 17226/50000 [13:03<13:56, 39.19it/s]
Building .npz file from samples:  34%|███▍      | 17231/50000 [13:04<14:57, 36.53it/s]
Building .npz file from samples:  34%|███▍      | 17237/50000 [13:04<13:23, 40.77it/s]
Building .npz file from samples:  34%|███▍      | 17242/50000 [13:04<19:22, 28.18it/s]
Building .npz file from samples:  34%|███▍      | 17246/50000 [13:04<19:15, 28.34it/s]
Building .npz file from samples:  34%|███▍      | 17250/50000 [13:04<24:34, 22.21it/s]
Building .npz file from samples:  35%|███▍      | 17253/50000 [13:05<25:22, 21.51it/s]
Building .npz file from samples:  35%|███▍      | 17258/50000 [13:05<20:27, 26.67it/s]
Building .npz file from samples:  35%|███▍      | 17264/50000 [13:05<16:58, 32.14it/s]
Building .npz file from samples:  35%|███▍      | 17269/50000 [13:05<21:06, 25.83it/s]
Building .npz file from samples:  35%|███▍      | 17273/50000 [13:05<19:54, 27.40it/s]
Building .npz file from samples:  35%|███▍      | 17277/50000 [13:05<19:54, 27.39it/s]
Building .npz file from samples:  35%|███▍      | 17281/50000 [13:05<19:55, 27.36it/s]
Building .npz file from samples:  35%|███▍      | 17288/50000 [13:06<15:35, 34.98it/s]
Building .npz file from samples:  35%|███▍      | 17292/50000 [13:06<23:07, 23.58it/s]
Building .npz file from samples:  35%|███▍      | 17296/50000 [13:06<21:22, 25.50it/s]
Building .npz file from samples:  35%|███▍      | 17301/50000 [13:06<19:08, 28.46it/s]
Building .npz file from samples:  35%|███▍      | 17305/50000 [13:06<19:50, 27.47it/s]
Building .npz file from samples:  35%|███▍      | 17309/50000 [13:06<20:00, 27.23it/s]
Building .npz file from samples:  35%|███▍      | 17314/50000 [13:07<19:08, 28.46it/s]
Building .npz file from samples:  35%|███▍      | 17318/50000 [13:07<17:50, 30.53it/s]
Building .npz file from samples:  35%|███▍      | 17323/50000 [13:07<15:37, 34.84it/s]
Building .npz file from samples:  35%|███▍      | 17327/50000 [13:07<16:20, 33.33it/s]
Building .npz file from samples:  35%|███▍      | 17331/50000 [13:07<16:13, 33.57it/s]
Building .npz file from samples:  35%|███▍      | 17335/50000 [13:07<18:58, 28.70it/s]
Building .npz file from samples:  35%|███▍      | 17339/50000 [13:07<19:56, 27.29it/s]
Building .npz file from samples:  35%|███▍      | 17343/50000 [13:08<18:27, 29.48it/s]
Building .npz file from samples:  35%|███▍      | 17347/50000 [13:08<17:14, 31.56it/s]
Building .npz file from samples:  35%|███▍      | 17352/50000 [13:08<15:06, 36.02it/s]
Building .npz file from samples:  35%|███▍      | 17356/50000 [13:08<16:08, 33.70it/s]
Building .npz file from samples:  35%|███▍      | 17360/50000 [13:08<17:45, 30.64it/s]
Building .npz file from samples:  35%|███▍      | 17366/50000 [13:08<14:59, 36.27it/s]
Building .npz file from samples:  35%|███▍      | 17371/50000 [13:08<13:52, 39.20it/s]
Building .npz file from samples:  35%|███▍      | 17376/50000 [13:09<17:35, 30.89it/s]
Building .npz file from samples:  35%|███▍      | 17380/50000 [13:09<23:29, 23.14it/s]
Building .npz file from samples:  35%|███▍      | 17385/50000 [13:09<20:23, 26.67it/s]
Building .npz file from samples:  35%|███▍      | 17389/50000 [13:09<19:59, 27.20it/s]
Building .npz file from samples:  35%|███▍      | 17393/50000 [13:09<19:36, 27.71it/s]
Building .npz file from samples:  35%|███▍      | 17398/50000 [13:09<16:45, 32.42it/s]
Building .npz file from samples:  35%|███▍      | 17402/50000 [13:09<16:34, 32.77it/s]
Building .npz file from samples:  35%|███▍      | 17408/50000 [13:10<14:32, 37.34it/s]
Building .npz file from samples:  35%|███▍      | 17412/50000 [13:10<17:31, 30.98it/s]
Building .npz file from samples:  35%|███▍      | 17416/50000 [13:10<18:46, 28.93it/s]
Building .npz file from samples:  35%|███▍      | 17420/50000 [13:10<29:44, 18.26it/s]
Building .npz file from samples:  35%|███▍      | 17424/50000 [13:10<25:24, 21.36it/s]
Building .npz file from samples:  35%|███▍      | 17428/50000 [13:11<25:27, 21.33it/s]
Building .npz file from samples:  35%|███▍      | 17431/50000 [13:11<33:16, 16.31it/s]
Building .npz file from samples:  35%|███▍      | 17434/50000 [13:11<36:42, 14.78it/s]
Building .npz file from samples:  35%|███▍      | 17438/50000 [13:11<30:14, 17.94it/s]
Building .npz file from samples:  35%|███▍      | 17442/50000 [13:11<25:38, 21.16it/s]
Building .npz file from samples:  35%|███▍      | 17445/50000 [13:12<25:11, 21.54it/s]
Building .npz file from samples:  35%|███▍      | 17450/50000 [13:12<20:19, 26.69it/s]
Building .npz file from samples:  35%|███▍      | 17454/50000 [13:12<19:03, 28.46it/s]
Building .npz file from samples:  35%|███▍      | 17458/50000 [13:12<20:45, 26.13it/s]
Building .npz file from samples:  35%|███▍      | 17461/50000 [13:12<26:38, 20.36it/s]
Building .npz file from samples:  35%|███▍      | 17464/50000 [13:12<24:30, 22.13it/s]
Building .npz file from samples:  35%|███▍      | 17467/50000 [13:12<23:27, 23.12it/s]
Building .npz file from samples:  35%|███▍      | 17470/50000 [13:13<29:52, 18.14it/s]
Building .npz file from samples:  35%|███▍      | 17475/50000 [13:13<34:09, 15.87it/s]
Building .npz file from samples:  35%|███▍      | 17481/50000 [13:13<24:32, 22.08it/s]
Building .npz file from samples:  35%|███▍      | 17484/50000 [13:13<24:07, 22.46it/s]
Building .npz file from samples:  35%|███▍      | 17488/50000 [13:14<22:28, 24.10it/s]
Building .npz file from samples:  35%|███▍      | 17491/50000 [13:14<23:00, 23.56it/s]
Building .npz file from samples:  35%|███▍      | 17496/50000 [13:14<20:31, 26.40it/s]
Building .npz file from samples:  35%|███▌      | 17503/50000 [13:14<15:33, 34.82it/s]
Building .npz file from samples:  35%|███▌      | 17510/50000 [13:14<13:11, 41.03it/s]
Building .npz file from samples:  35%|███▌      | 17515/50000 [13:14<15:32, 34.85it/s]
Building .npz file from samples:  35%|███▌      | 17520/50000 [13:14<14:33, 37.17it/s]
Building .npz file from samples:  35%|███▌      | 17525/50000 [13:15<15:37, 34.64it/s]
Building .npz file from samples:  35%|███▌      | 17529/50000 [13:15<15:25, 35.08it/s]
Building .npz file from samples:  35%|███▌      | 17533/50000 [13:15<15:02, 35.99it/s]
Building .npz file from samples:  35%|███▌      | 17537/50000 [13:15<16:26, 32.90it/s]
Building .npz file from samples:  35%|███▌      | 17541/50000 [13:15<19:10, 28.20it/s]
Building .npz file from samples:  35%|███▌      | 17545/50000 [13:15<24:29, 22.08it/s]
Building .npz file from samples:  35%|███▌      | 17548/50000 [13:16<28:36, 18.91it/s]
Building .npz file from samples:  35%|███▌      | 17552/50000 [13:16<24:07, 22.41it/s]
Building .npz file from samples:  35%|███▌      | 17555/50000 [13:16<26:18, 20.55it/s]
Building .npz file from samples:  35%|███▌      | 17559/50000 [13:16<22:33, 23.97it/s]
Building .npz file from samples:  35%|███▌      | 17563/50000 [13:16<19:47, 27.32it/s]
Building .npz file from samples:  35%|███▌      | 17567/50000 [13:16<18:31, 29.17it/s]
Building .npz file from samples:  35%|███▌      | 17571/50000 [13:16<17:35, 30.72it/s]
Building .npz file from samples:  35%|███▌      | 17575/50000 [13:16<18:59, 28.46it/s]
Building .npz file from samples:  35%|███▌      | 17579/50000 [13:17<21:36, 25.01it/s]
Building .npz file from samples:  35%|███▌      | 17582/50000 [13:17<32:03, 16.85it/s]
Building .npz file from samples:  35%|███▌      | 17585/50000 [13:17<31:11, 17.32it/s]
Building .npz file from samples:  35%|███▌      | 17590/50000 [13:18<34:55, 15.47it/s]
Building .npz file from samples:  35%|███▌      | 17593/50000 [13:18<47:08, 11.46it/s]
Building .npz file from samples:  35%|███▌      | 17597/50000 [13:18<37:19, 14.47it/s]
Building .npz file from samples:  35%|███▌      | 17600/50000 [13:18<32:24, 16.66it/s]
Building .npz file from samples:  35%|███▌      | 17606/50000 [13:18<23:08, 23.33it/s]
Building .npz file from samples:  35%|███▌      | 17610/50000 [13:19<33:03, 16.33it/s]
Building .npz file from samples:  35%|███▌      | 17614/50000 [13:19<27:35, 19.56it/s]
Building .npz file from samples:  35%|███▌      | 17617/50000 [13:19<38:17, 14.09it/s]
Building .npz file from samples:  35%|███▌      | 17621/50000 [13:19<31:45, 16.99it/s]
Building .npz file from samples:  35%|███▌      | 17626/50000 [13:20<24:53, 21.68it/s]
Building .npz file from samples:  35%|███▌      | 17630/50000 [13:20<22:59, 23.47it/s]
Building .npz file from samples:  35%|███▌      | 17635/50000 [13:20<20:34, 26.21it/s]
Building .npz file from samples:  35%|███▌      | 17639/50000 [13:20<24:59, 21.58it/s]
Building .npz file from samples:  35%|███▌      | 17642/50000 [13:20<30:06, 17.91it/s]
Building .npz file from samples:  35%|███▌      | 17646/50000 [13:21<27:57, 19.29it/s]
Building .npz file from samples:  35%|███▌      | 17651/50000 [13:21<22:04, 24.43it/s]
Building .npz file from samples:  35%|███▌      | 17654/50000 [13:21<23:56, 22.52it/s]
Building .npz file from samples:  35%|███▌      | 17660/50000 [13:21<18:45, 28.72it/s]
Building .npz file from samples:  35%|███▌      | 17664/50000 [13:21<17:24, 30.96it/s]
Building .npz file from samples:  35%|███▌      | 17668/50000 [13:21<17:09, 31.40it/s]
Building .npz file from samples:  35%|███▌      | 17672/50000 [13:21<16:43, 32.21it/s]
Building .npz file from samples:  35%|███▌      | 17677/50000 [13:21<15:24, 34.96it/s]
Building .npz file from samples:  35%|███▌      | 17681/50000 [13:22<16:03, 33.55it/s]
Building .npz file from samples:  35%|███▌      | 17686/50000 [13:22<14:53, 36.18it/s]
Building .npz file from samples:  35%|███▌      | 17686/50000 [13:36<14:53, 36.18it/s]
Building .npz file from samples:  35%|███▌      | 17689/50000 [13:36<9:58:59,  1.11s/it]
Building .npz file from samples:  35%|███▌      | 17694/50000 [13:36<6:36:02,  1.36it/s]
Building .npz file from samples:  35%|███▌      | 17701/50000 [13:37<3:58:32,  2.26it/s]
Building .npz file from samples:  35%|███▌      | 17706/50000 [13:37<2:52:57,  3.11it/s]
Building .npz file from samples:  35%|███▌      | 17710/50000 [13:37<2:15:27,  3.97it/s]
Building .npz file from samples:  35%|███▌      | 17717/50000 [13:37<1:26:40,  6.21it/s]
Building .npz file from samples:  35%|███▌      | 17723/50000 [13:37<1:02:01,  8.67it/s]
Building .npz file from samples:  35%|███▌      | 17728/50000 [13:37<49:17, 10.91it/s]  
Building .npz file from samples:  35%|███▌      | 17733/50000 [13:37<38:52, 13.83it/s]
Building .npz file from samples:  35%|███▌      | 17738/50000 [13:38<46:46, 11.49it/s]
Building .npz file from samples:  35%|███▌      | 17742/50000 [13:38<38:52, 13.83it/s]
Building .npz file from samples:  35%|███▌      | 17746/50000 [13:39<1:02:42,  8.57it/s]
Building .npz file from samples:  36%|███▌      | 17752/50000 [13:39<47:42, 11.27it/s]  
Building .npz file from samples:  36%|███▌      | 17758/50000 [13:40<35:04, 15.32it/s]
Building .npz file from samples:  36%|███▌      | 17762/50000 [13:40<30:08, 17.82it/s]
Building .npz file from samples:  36%|███▌      | 17767/50000 [13:40<25:04, 21.43it/s]
Building .npz file from samples:  36%|███▌      | 17771/50000 [13:40<22:55, 23.42it/s]
Building .npz file from samples:  36%|███▌      | 17775/50000 [13:40<20:25, 26.31it/s]
Building .npz file from samples:  36%|███▌      | 17779/50000 [13:40<23:13, 23.12it/s]
Building .npz file from samples:  36%|███▌      | 17783/50000 [13:40<25:22, 21.16it/s]
Building .npz file from samples:  36%|███▌      | 17788/50000 [13:41<20:35, 26.08it/s]
Building .npz file from samples:  36%|███▌      | 17793/50000 [13:41<18:00, 29.81it/s]
Building .npz file from samples:  36%|███▌      | 17798/50000 [13:41<17:11, 31.21it/s]
Building .npz file from samples:  36%|███▌      | 17802/50000 [13:41<19:02, 28.19it/s]
Building .npz file from samples:  36%|███▌      | 17807/50000 [13:41<17:43, 30.28it/s]
Building .npz file from samples:  36%|███▌      | 17811/50000 [13:41<17:37, 30.43it/s]
Building .npz file from samples:  36%|███▌      | 17815/50000 [13:42<23:03, 23.26it/s]
Building .npz file from samples:  36%|███▌      | 17818/50000 [13:42<27:04, 19.81it/s]
Building .npz file from samples:  36%|███▌      | 17822/50000 [13:42<23:25, 22.90it/s]
Building .npz file from samples:  36%|███▌      | 17827/50000 [13:42<19:15, 27.85it/s]
Building .npz file from samples:  36%|███▌      | 17831/50000 [13:42<18:39, 28.73it/s]
Building .npz file from samples:  36%|███▌      | 17835/50000 [13:42<22:15, 24.09it/s]
Building .npz file from samples:  36%|███▌      | 17839/50000 [13:42<20:03, 26.73it/s]
Building .npz file from samples:  36%|███▌      | 17843/50000 [13:43<18:30, 28.97it/s]
Building .npz file from samples:  36%|███▌      | 17847/50000 [13:43<17:27, 30.70it/s]
Building .npz file from samples:  36%|███▌      | 17851/50000 [13:43<19:01, 28.17it/s]
Building .npz file from samples:  36%|███▌      | 17856/50000 [13:43<31:47, 16.85it/s]
Building .npz file from samples:  36%|███▌      | 17859/50000 [13:43<29:23, 18.23it/s]
Building .npz file from samples:  36%|███▌      | 17866/50000 [13:44<21:26, 24.98it/s]
Building .npz file from samples:  36%|███▌      | 17871/50000 [13:44<21:06, 25.36it/s]
Building .npz file from samples:  36%|███▌      | 17876/50000 [13:44<18:18, 29.23it/s]
Building .npz file from samples:  36%|███▌      | 17885/50000 [13:44<13:55, 38.45it/s]
Building .npz file from samples:  36%|███▌      | 17890/50000 [13:44<17:42, 30.22it/s]
Building .npz file from samples:  36%|███▌      | 17894/50000 [13:44<17:04, 31.35it/s]
Building .npz file from samples:  36%|███▌      | 17900/50000 [13:45<14:28, 36.96it/s]
Building .npz file from samples:  36%|███▌      | 17905/50000 [13:45<19:16, 27.75it/s]
Building .npz file from samples:  36%|███▌      | 17909/50000 [13:45<18:11, 29.39it/s]
Building .npz file from samples:  36%|███▌      | 17913/50000 [13:45<20:05, 26.63it/s]
Building .npz file from samples:  36%|███▌      | 17917/50000 [13:45<18:19, 29.18it/s]
Building .npz file from samples:  36%|███▌      | 17921/50000 [13:45<18:54, 28.27it/s]
Building .npz file from samples:  36%|███▌      | 17925/50000 [13:45<17:31, 30.49it/s]
Building .npz file from samples:  36%|███▌      | 17929/50000 [13:46<20:51, 25.63it/s]
Building .npz file from samples:  36%|███▌      | 17933/50000 [13:46<19:41, 27.15it/s]
Building .npz file from samples:  36%|███▌      | 17937/50000 [13:46<26:00, 20.55it/s]
Building .npz file from samples:  36%|███▌      | 17941/50000 [13:46<22:23, 23.87it/s]
Building .npz file from samples:  36%|███▌      | 17946/50000 [13:46<21:01, 25.40it/s]
Building .npz file from samples:  36%|███▌      | 17951/50000 [13:47<17:54, 29.82it/s]
Building .npz file from samples:  36%|███▌      | 17955/50000 [13:47<21:15, 25.12it/s]
Building .npz file from samples:  36%|███▌      | 17958/50000 [13:47<33:22, 16.00it/s]
Building .npz file from samples:  36%|███▌      | 17963/50000 [13:47<26:13, 20.37it/s]
Building .npz file from samples:  36%|█��█▌      | 17966/50000 [13:47<24:53, 21.45it/s]
Building .npz file from samples:  36%|███▌      | 17974/50000 [13:48<16:36, 32.12it/s]
Building .npz file from samples:  36%|███▌      | 17979/50000 [13:48<16:50, 31.70it/s]
Building .npz file from samples:  36%|███▌      | 17983/50000 [13:48<17:17, 30.85it/s]
Building .npz file from samples:  36%|███▌      | 17988/50000 [13:48<15:44, 33.89it/s]
Building .npz file from samples:  36%|███▌      | 17993/50000 [13:48<14:57, 35.66it/s]
Building .npz file from samples:  36%|███▌      | 17997/50000 [13:48<15:21, 34.73it/s]
Building .npz file from samples:  36%|███▌      | 18001/50000 [13:48<15:49, 33.69it/s]
Building .npz file from samples:  36%|███▌      | 18007/50000 [13:48<13:59, 38.13it/s]
Building .npz file from samples:  36%|███▌      | 18011/50000 [13:49<16:01, 33.26it/s]
Building .npz file from samples:  36%|███▌      | 18016/50000 [13:49<18:16, 29.16it/s]
Building .npz file from samples:  36%|███▌      | 18021/50000 [13:49<15:54, 33.51it/s]
Building .npz file from samples:  36%|███▌      | 18025/50000 [13:49<15:56, 33.45it/s]
Building .npz file from samples:  36%|███▌      | 18030/50000 [13:49<14:34, 36.57it/s]
Building .npz file from samples:  36%|███▌      | 18034/50000 [13:49<22:02, 24.17it/s]
Building .npz file from samples:  36%|███▌      | 18038/50000 [13:50<25:26, 20.94it/s]
Building .npz file from samples:  36%|███▌      | 18044/50000 [13:50<19:43, 27.01it/s]
Building .npz file from samples:  36%|███▌      | 18048/50000 [13:50<18:13, 29.23it/s]
Building .npz file from samples:  36%|███▌      | 18052/50000 [13:50<19:04, 27.90it/s]
Building .npz file from samples:  36%|███▌      | 18057/50000 [13:50<16:55, 31.46it/s]
Building .npz file from samples:  36%|███▌      | 18061/50000 [13:50<20:39, 25.76it/s]
Building .npz file from samples:  36%|███▌      | 18065/50000 [13:51<24:01, 22.16it/s]
Building .npz file from samples:  36%|███▌      | 18069/50000 [13:51<26:14, 20.28it/s]
Building .npz file from samples:  36%|███▌      | 18072/50000 [13:51<25:09, 21.15it/s]
Building .npz file from samples:  36%|███▌      | 18076/50000 [13:51<22:06, 24.08it/s]
Building .npz file from samples:  36%|███▌      | 18079/50000 [13:52<31:46, 16.75it/s]
Building .npz file from samples:  36%|███▌      | 18082/50000 [13:52<29:22, 18.10it/s]
Building .npz file from samples:  36%|███▌      | 18086/50000 [13:52<40:37, 13.09it/s]
Building .npz file from samples:  36%|███▌      | 18090/50000 [13:52<32:06, 16.57it/s]
Building .npz file from samples:  36%|███▌      | 18095/50000 [13:52<25:49, 20.59it/s]
Building .npz file from samples:  36%|███▌      | 18100/50000 [13:52<20:50, 25.50it/s]
Building .npz file from samples:  36%|███▌      | 18106/50000 [13:53<16:32, 32.13it/s]
Building .npz file from samples:  36%|███▌      | 18111/50000 [13:53<15:03, 35.28it/s]
Building .npz file from samples:  36%|███▌      | 18116/50000 [13:53<21:31, 24.69it/s]
Building .npz file from samples:  36%|███▌      | 18120/50000 [13:53<27:46, 19.13it/s]
Building .npz file from samples:  36%|███▋      | 18125/50000 [13:53<22:28, 23.63it/s]
Building .npz file from samples:  36%|███▋      | 18131/50000 [13:54<17:59, 29.54it/s]
Building .npz file from samples:  36%|███▋      | 18135/50000 [13:54<17:00, 31.21it/s]
Building .npz file from samples:  36%|███▋      | 18139/50000 [13:54<19:01, 27.91it/s]
Building .npz file from samples:  36%|███▋      | 18143/50000 [13:54<25:26, 20.87it/s]
Building .npz file from samples:  36%|███▋      | 18148/50000 [13:54<20:39, 25.71it/s]
Building .npz file from samples:  36%|███▋      | 18152/50000 [13:54<19:54, 26.66it/s]
Building .npz file from samples:  36%|███▋      | 18156/50000 [13:55<20:46, 25.54it/s]
Building .npz file from samples:  36%|███▋      | 18161/50000 [13:55<17:44, 29.92it/s]
Building .npz file from samples:  36%|███▋      | 18166/50000 [13:55<16:10, 32.79it/s]
Building .npz file from samples:  36%|███▋      | 18170/50000 [13:55<16:09, 32.83it/s]
Building .npz file from samples:  36%|███▋      | 18175/50000 [13:55<15:11, 34.93it/s]
Building .npz file from samples:  36%|███▋      | 18179/50000 [13:55<18:11, 29.14it/s]
Building .npz file from samples:  36%|███▋      | 18183/50000 [13:55<16:56, 31.30it/s]
Building .npz file from samples:  36%|███▋      | 18187/50000 [13:56<16:44, 31.67it/s]
Building .npz file from samples:  36%|███▋      | 18193/50000 [13:56<13:50, 38.28it/s]
Building .npz file from samples:  36%|███▋      | 18198/50000 [13:56<20:32, 25.81it/s]
Building .npz file from samples:  36%|███▋      | 18202/50000 [13:56<19:24, 27.31it/s]
Building .npz file from samples:  36%|███▋      | 18207/50000 [13:56<17:07, 30.93it/s]
Building .npz file from samples:  36%|███▋      | 18211/50000 [13:56<22:17, 23.77it/s]
Building .npz file from samples:  36%|███▋      | 18215/50000 [13:57<19:56, 26.57it/s]
Building .npz file from samples:  36%|███▋      | 18220/50000 [13:57<17:45, 29.83it/s]
Building .npz file from samples:  36%|███▋      | 18224/50000 [13:57<20:35, 25.72it/s]
Building .npz file from samples:  36%|███▋      | 18227/50000 [13:57<24:31, 21.58it/s]
Building .npz file from samples:  36%|███▋      | 18233/50000 [13:57<21:51, 24.21it/s]
Building .npz file from samples:  36%|███▋      | 18237/50000 [13:57<21:36, 24.49it/s]
Building .npz file from samples:  36%|███▋      | 18240/50000 [13:58<21:52, 24.20it/s]
Building .npz file from samples:  36%|███▋      | 18243/50000 [13:58<21:25, 24.71it/s]
Building .npz file from samples:  36%|███▋      | 18248/50000 [13:58<19:16, 27.45it/s]
Building .npz file from samples:  37%|███▋      | 18254/50000 [13:58<15:45, 33.57it/s]
Building .npz file from samples:  37%|███▋      | 18258/50000 [13:58<17:23, 30.42it/s]
Building .npz file from samples:  37%|███▋      | 18262/50000 [13:58<21:18, 24.82it/s]
Building .npz file from samples:  37%|███▋      | 18265/50000 [13:59<22:21, 23.65it/s]
Building .npz file from samples:  37%|███▋      | 18268/50000 [13:59<22:05, 23.94it/s]
Building .npz file from samples:  37%|███▋      | 18271/50000 [13:59<22:00, 24.03it/s]
Building .npz file from samples:  37%|███▋      | 18274/50000 [13:59<35:43, 14.80it/s]
Building .npz file from samples:  37%|███▋      | 18277/50000 [13:59<36:13, 14.59it/s]
Building .npz file from samples:  37%|███▋      | 18279/50000 [14:00<35:53, 14.73it/s]
Building .npz file from samples:  37%|███▋      | 18282/50000 [14:00<30:24, 17.38it/s]
Building .npz file from samples:  37%|███▋      | 18285/50000 [14:00<45:20, 11.66it/s]
Building .npz file from samples:  37%|███▋      | 18290/50000 [14:00<31:13, 16.92it/s]
Building .npz file from samples:  37%|███▋      | 18293/50000 [14:00<28:18, 18.66it/s]
Building .npz file from samples:  37%|███▋      | 18296/50000 [14:01<30:05, 17.56it/s]
Building .npz file from samples:  37%|███▋      | 18301/50000 [14:01<25:41, 20.57it/s]
Building .npz file from samples:  37%|███▋      | 18305/50000 [14:01<35:02, 15.07it/s]
Building .npz file from samples:  37%|███▋      | 18309/50000 [14:01<28:53, 18.29it/s]
Building .npz file from samples:  37%|███▋      | 18312/50000 [14:01<27:11, 19.42it/s]
Building .npz file from samples:  37%|███▋      | 18316/50000 [14:01<24:22, 21.67it/s]
Building .npz file from samples:  37%|███▋      | 18319/50000 [14:02<37:53, 13.94it/s]
Building .npz file from samples:  37%|███▋      | 18321/50000 [14:02<39:40, 13.31it/s]
Building .npz file from samples:  37%|███▋      | 18326/50000 [14:02<34:19, 15.38it/s]
Building .npz file from samples:  37%|███▋      | 18332/50000 [14:02<23:53, 22.09it/s]
Building .npz file from samples:  37%|███▋      | 18336/50000 [14:03<21:58, 24.02it/s]
Building .npz file from samples:  37%|███▋      | 18342/50000 [14:03<17:48, 29.62it/s]
Building .npz file from samples:  37%|███▋      | 18348/50000 [14:03<14:51, 35.51it/s]
Building .npz file from samples:  37%|███▋      | 18353/50000 [14:03<13:49, 38.17it/s]
Building .npz file from samples:  37%|███▋      | 18358/50000 [14:03<17:50, 29.55it/s]
Building .npz file from samples:  37%|███▋      | 18362/50000 [14:03<22:40, 23.25it/s]
Building .npz file from samples:  37%|███▋      | 18365/50000 [14:04<24:19, 21.68it/s]
Building .npz file from samples:  37%|███▋      | 18370/50000 [14:04<19:47, 26.63it/s]
Building .npz file from samples:  37%|███▋      | 18375/50000 [14:04<19:55, 26.46it/s]
Building .npz file from samples:  37%|███▋      | 18381/50000 [14:04<16:07, 32.68it/s]
Building .npz file from samples:  37%|███▋      | 18387/50000 [14:04<14:21, 36.69it/s]
Building .npz file from samples:  37%|███▋      | 18392/50000 [14:04<17:01, 30.96it/s]
Building .npz file from samples:  37%|███▋      | 18397/50000 [14:05<17:26, 30.19it/s]
Building .npz file from samples:  37%|███▋      | 18401/50000 [14:05<16:37, 31.68it/s]
Building .npz file from samples:  37%|███▋      | 18405/50000 [14:05<33:29, 15.72it/s]
Building .npz file from samples:  37%|███▋      | 18408/50000 [14:05<31:12, 16.87it/s]
Building .npz file from samples:  37%|███▋      | 18411/50000 [14:06<29:35, 17.79it/s]
Building .npz file from samples:  37%|███▋      | 18416/50000 [14:06<22:55, 22.96it/s]
Building .npz file from samples:  37%|███▋      | 18421/50000 [14:06<19:42, 26.70it/s]
Building .npz file from samples:  37%|███▋      | 18425/50000 [14:06<36:14, 14.52it/s]
Building .npz file from samples:  37%|███▋      | 18429/50000 [14:07<30:45, 17.11it/s]
Building .npz file from samples:  37%|███▋      | 18433/50000 [14:07<27:19, 19.26it/s]
Building .npz file from samples:  37%|███▋      | 18436/50000 [14:07<26:12, 20.07it/s]
Building .npz file from samples:  37%|███▋      | 18439/50000 [14:07<26:48, 19.62it/s]
Building .npz file from samples:  37%|███▋      | 18443/50000 [14:07<22:26, 23.43it/s]
Building .npz file from samples:  37%|███▋      | 18446/50000 [14:07<23:38, 22.25it/s]
Building .npz file from samples:  37%|███▋      | 18450/50000 [14:07<20:13, 26.01it/s]
Building .npz file from samples:  37%|███▋      | 18454/50000 [14:07<18:44, 28.04it/s]
Building .npz file from samples:  37%|███▋      | 18459/50000 [14:08<18:40, 28.15it/s]
Building .npz file from samples:  37%|███▋      | 18464/50000 [14:08<17:04, 30.77it/s]
Building .npz file from samples:  37%|███▋      | 18468/50000 [14:08<18:00, 29.18it/s]
Building .npz file from samples:  37%|███▋      | 18474/50000 [14:08<14:45, 35.60it/s]
Building .npz file from samples:  37%|███▋      | 18479/50000 [14:08<13:48, 38.05it/s]
Building .npz file from samples:  37%|███▋      | 18485/50000 [14:08<12:13, 42.95it/s]
Building .npz file from samples:  37%|███▋      | 18490/50000 [14:08<12:34, 41.77it/s]
Building .npz file from samples:  37%|███▋      | 18495/50000 [14:09<20:59, 25.01it/s]
Building .npz file from samples:  37%|███▋      | 18499/50000 [14:09<36:21, 14.44it/s]
Building .npz file from samples:  37%|███▋      | 18504/50000 [14:09<28:30, 18.41it/s]
Building .npz file from samples:  37%|███▋      | 18508/50000 [14:10<26:02, 20.16it/s]
Building .npz file from samples:  37%|███▋      | 18512/50000 [14:10<30:56, 16.96it/s]
Building .npz file from samples:  37%|███▋      | 18517/50000 [14:10<24:46, 21.18it/s]
Building .npz file from samples:  37%|███▋      | 18521/50000 [14:10<24:02, 21.82it/s]
Building .npz file from samples:  37%|███▋      | 18525/50000 [14:10<21:33, 24.33it/s]
Building .npz file from samples:  37%|███▋      | 18529/50000 [14:10<20:25, 25.68it/s]
Building .npz file from samples:  37%|███▋      | 18534/50000 [14:11<17:41, 29.64it/s]
Building .npz file from samples:  37%|███▋      | 18538/50000 [14:11<17:19, 30.27it/s]
Building .npz file from samples:  37%|███▋      | 18543/50000 [14:11<15:31, 33.76it/s]
Building .npz file from samples:  37%|███▋      | 18549/50000 [14:11<13:16, 39.48it/s]
Building .npz file from samples:  37%|███▋      | 18554/50000 [14:13<1:18:32,  6.67it/s]
Building .npz file from samples:  37%|███▋      | 18559/50000 [14:13<1:00:10,  8.71it/s]
Building .npz file from samples:  37%|███▋      | 18563/50000 [14:13<49:32, 10.58it/s]  
Building .npz file from samples:  37%|███▋      | 18567/50000 [14:14<42:54, 12.21it/s]
Building .npz file from samples:  37%|███▋      | 18573/50000 [14:14<34:30, 15.18it/s]
Building .npz file from samples:  37%|███▋      | 18578/50000 [14:14<27:34, 18.99it/s]
Building .npz file from samples:  37%|███▋      | 18583/50000 [14:14<23:11, 22.58it/s]
Building .npz file from samples:  37%|███▋      | 18587/50000 [14:14<21:37, 24.20it/s]
Building .npz file from samples:  37%|███▋      | 18591/50000 [14:14<20:44, 25.25it/s]
Building .npz file from samples:  37%|███▋      | 18596/50000 [14:15<23:55, 21.87it/s]
Building .npz file from samples:  37%|███▋      | 18600/50000 [14:15<21:01, 24.89it/s]
Building .npz file from samples:  37%|███▋      | 18604/50000 [14:15<21:36, 24.21it/s]
Building .npz file from samples:  37%|███▋      | 18607/50000 [14:15<23:23, 22.36it/s]
Building .npz file from samples:  37%|███▋      | 18610/50000 [14:16<35:05, 14.91it/s]
Building .npz file from samples:  37%|███▋      | 18613/50000 [14:16<33:55, 15.42it/s]
Building .npz file from samples:  37%|███▋      | 18616/50000 [14:16<32:11, 16.25it/s]
Building .npz file from samples:  37%|███▋      | 18619/50000 [14:16<39:54, 13.11it/s]
Building .npz file from samples:  37%|███▋      | 18623/50000 [14:16<30:39, 17.05it/s]
Building .npz file from samples:  37%|███▋      | 18628/50000 [14:16<23:43, 22.03it/s]
Building .npz file from samples:  37%|███▋      | 18631/50000 [14:17<23:29, 22.25it/s]
Building .npz file from samples:  37%|███▋      | 18635/50000 [14:17<21:54, 23.86it/s]
Building .npz file from samples:  37%|███▋      | 18638/50000 [14:17<23:40, 22.08it/s]
Building .npz file from samples:  37%|███▋      | 18642/50000 [14:17<20:18, 25.73it/s]
Building .npz file from samples:  37%|███▋      | 18646/50000 [14:17<18:40, 27.98it/s]
Building .npz file from samples:  37%|███▋      | 18650/50000 [14:17<18:16, 28.59it/s]
Building .npz file from samples:  37%|███▋      | 18654/50000 [14:17<17:42, 29.49it/s]
Building .npz file from samples:  37%|███▋      | 18658/50000 [14:17<18:26, 28.34it/s]
Building .npz file from samples:  37%|███▋      | 18661/50000 [14:18<18:59, 27.51it/s]
Building .npz file from samples:  37%|███▋      | 18665/50000 [14:18<17:06, 30.54it/s]
Building .npz file from samples:  37%|███▋      | 18669/50000 [14:18<17:15, 30.24it/s]
Building .npz file from samples:  37%|███▋      | 18673/50000 [14:18<19:11, 27.20it/s]
Building .npz file from samples:  37%|███▋      | 18677/50000 [14:18<18:33, 28.13it/s]
Building .npz file from samples:  37%|███▋      | 18680/50000 [14:18<28:03, 18.60it/s]
Building .npz file from samples:  37%|███▋      | 18683/50000 [14:19<25:50, 20.20it/s]
Building .npz file from samples:  37%|███▋      | 18686/50000 [14:19<51:48, 10.08it/s]
Building .npz file from samples:  37%|███▋      | 18688/50000 [14:19<46:43, 11.17it/s]
Building .npz file from samples:  37%|███▋      | 18693/50000 [14:20<32:17, 16.16it/s]
Building .npz file from samples:  37%|███▋      | 18699/50000 [14:20<29:18, 17.80it/s]
Building .npz file from samples:  37%|███▋      | 18703/50000 [14:20<24:52, 20.97it/s]
Building .npz file from samples:  37%|███▋      | 18707/50000 [14:20<21:36, 24.13it/s]
Building .npz file from samples:  37%|███▋      | 18711/50000 [14:20<20:59, 24.84it/s]
Building .npz file from samples:  37%|███▋      | 18717/50000 [14:21<36:24, 14.32it/s]
Building .npz file from samples:  37%|███▋      | 18720/50000 [14:21<45:51, 11.37it/s]
Building .npz file from samples:  37%|███▋      | 18722/50000 [14:22<52:25,  9.94it/s]
Building .npz file from samples:  37%|███▋      | 18726/50000 [14:22<40:12, 12.96it/s]
Building .npz file from samples:  37%|███▋      | 18731/50000 [14:22<29:56, 17.41it/s]
Building .npz file from samples:  37%|███▋      | 18734/50000 [14:22<28:24, 18.34it/s]
Building .npz file from samples:  37%|███▋      | 18739/50000 [14:22<22:12, 23.47it/s]
Building .npz file from samples:  37%|███▋      | 18743/50000 [14:22<21:59, 23.69it/s]
Building .npz file from samples:  37%|███▋      | 18746/50000 [14:23<56:46,  9.18it/s]
Building .npz file from samples:  38%|███▊      | 18750/50000 [14:23<43:49, 11.89it/s]
Building .npz file from samples:  38%|███▊      | 18755/50000 [14:24<32:42, 15.92it/s]
Building .npz file from samples:  38%|███▊      | 18761/50000 [14:24<24:13, 21.49it/s]
Building .npz file from samples:  38%|███▊      | 18765/50000 [14:24<25:33, 20.37it/s]
Building .npz file from samples:  38%|███▊      | 18770/50000 [14:24<20:59, 24.79it/s]
Building .npz file from samples:  38%|███▊      | 18774/50000 [14:24<19:08, 27.20it/s]
Building .npz file from samples:  38%|███▊      | 18778/50000 [14:24<20:15, 25.68it/s]
Building .npz file from samples:  38%|███▊      | 18782/50000 [14:25<30:21, 17.14it/s]
Building .npz file from samples:  38%|███▊      | 18785/50000 [14:25<28:21, 18.35it/s]
Building .npz file from samples:  38%|███▊      | 18788/50000 [14:25<28:26, 18.29it/s]
Building .npz file from samples:  38%|███▊      | 18791/50000 [14:25<35:58, 14.46it/s]
Building .npz file from samples:  38%|███▊      | 18794/50000 [14:25<32:25, 16.04it/s]
Building .npz file from samples:  38%|███▊      | 18798/50000 [14:26<26:06, 19.91it/s]
Building .npz file from samples:  38%|███▊      | 18803/50000 [14:26<21:05, 24.65it/s]
Building .npz file from samples:  38%|███▊      | 18806/50000 [14:26<21:37, 24.04it/s]
Building .npz file from samples:  38%|███▊      | 18811/50000 [14:26<17:41, 29.38it/s]
Building .npz file from samples:  38%|███▊      | 18815/50000 [14:26<18:52, 27.55it/s]
Building .npz file from samples:  38%|███▊      | 18820/50000 [14:26<18:07, 28.67it/s]
Building .npz file from samples:  38%|███▊      | 18825/50000 [14:26<15:35, 33.31it/s]
Building .npz file from samples:  38%|███▊      | 18829/50000 [14:26<16:11, 32.09it/s]
Building .npz file from samples:  38%|███▊      | 18833/50000 [14:27<17:00, 30.54it/s]
Building .npz file from samples:  38%|███▊      | 18840/50000 [14:27<13:35, 38.20it/s]
Building .npz file from samples:  38%|███▊      | 18845/50000 [14:27<13:54, 37.35it/s]
Building .npz file from samples:  38%|███▊      | 18850/50000 [14:27<13:13, 39.23it/s]
Building .npz file from samples:  38%|███▊      | 18856/50000 [14:27<11:56, 43.48it/s]
Building .npz file from samples:  38%|███▊      | 18861/50000 [14:27<15:08, 34.26it/s]
Building .npz file from samples:  38%|███▊      | 18865/50000 [14:27<15:21, 33.78it/s]
Building .npz file from samples:  38%|███▊      | 18872/50000 [14:28<12:46, 40.62it/s]
Building .npz file from samples:  38%|███▊      | 18877/50000 [14:28<19:58, 25.97it/s]
Building .npz file from samples:  38%|███▊      | 18881/50000 [14:28<19:08, 27.10it/s]
Building .npz file from samples:  38%|███▊      | 18885/50000 [14:28<18:16, 28.38it/s]
Building .npz file from samples:  38%|███▊      | 18889/50000 [14:28<17:06, 30.31it/s]
Building .npz file from samples:  38%|███▊      | 18893/50000 [14:28<16:14, 31.93it/s]
Building .npz file from samples:  38%|███▊      | 18897/50000 [14:28<15:22, 33.71it/s]
Building .npz file from samples:  38%|███▊      | 18901/50000 [14:29<17:56, 28.89it/s]
Building .npz file from samples:  38%|███▊      | 18905/50000 [14:29<17:12, 30.10it/s]
Building .npz file from samples:  38%|███▊      | 18909/50000 [14:29<16:19, 31.73it/s]
Building .npz file from samples:  38%|███▊      | 18913/50000 [14:29<21:29, 24.11it/s]
Building .npz file from samples:  38%|███▊      | 18918/50000 [14:29<18:12, 28.44it/s]
Building .npz file from samples:  38%|███▊      | 18923/50000 [14:29<16:16, 31.84it/s]
Building .npz file from samples:  38%|███▊      | 18927/50000 [14:30<21:03, 24.59it/s]
Building .npz file from samples:  38%|███▊      | 18931/50000 [14:30<19:22, 26.72it/s]
Building .npz file from samples:  38%|███▊      | 18935/50000 [14:30<17:51, 28.99it/s]
Building .npz file from samples:  38%|███▊      | 18939/50000 [14:30<26:46, 19.34it/s]
Building .npz file from samples:  38%|███▊      | 18944/50000 [14:30<22:05, 23.44it/s]
Building .npz file from samples:  38%|███▊      | 18948/50000 [14:31<22:21, 23.15it/s]
Building .npz file from samples:  38%|███▊      | 18953/50000 [14:31<23:13, 22.28it/s]
Building .npz file from samples:  38%|███▊      | 18956/50000 [14:31<22:08, 23.36it/s]
Building .npz file from samples:  38%|███▊      | 18962/50000 [14:31<17:36, 29.37it/s]
Building .npz file from samples:  38%|███▊      | 18966/50000 [14:31<17:07, 30.22it/s]
Building .npz file from samples:  38%|███▊      | 18970/50000 [14:31<16:15, 31.82it/s]
Building .npz file from samples:  38%|███▊      | 18974/50000 [14:31<15:34, 33.19it/s]
Building .npz file from samples:  38%|███▊      | 18978/50000 [14:32<18:47, 27.51it/s]
Building .npz file from samples:  38%|███▊      | 18982/50000 [14:32<20:30, 25.20it/s]
Building .npz file from samples:  38%|███▊      | 18985/50000 [14:32<22:59, 22.48it/s]
Building .npz file from samples:  38%|███▊      | 18988/50000 [14:32<25:02, 20.64it/s]
Building .npz file from samples:  38%|███▊      | 18991/50000 [14:32<23:03, 22.42it/s]
Building .npz file from samples:  38%|███▊      | 18994/50000 [14:33<29:39, 17.42it/s]
Building .npz file from samples:  38%|███▊      | 18998/50000 [14:33<27:21, 18.88it/s]
Building .npz file from samples:  38%|███▊      | 19003/50000 [14:33<21:38, 23.87it/s]
Building .npz file from samples:  38%|███▊      | 19007/50000 [14:33<21:46, 23.72it/s]
Building .npz file from samples:  38%|███▊      | 19010/50000 [14:33<23:20, 22.13it/s]
Building .npz file from samples:  38%|███▊      | 19015/50000 [14:33<18:52, 27.37it/s]
Building .npz file from samples:  38%|███▊      | 19019/50000 [14:33<18:21, 28.12it/s]
Building .npz file from samples:  38%|███▊      | 19023/50000 [14:34<17:39, 29.24it/s]
Building .npz file from samples:  38%|███▊      | 19027/50000 [14:34<16:37, 31.04it/s]
Building .npz file from samples:  38%|███▊      | 19031/50000 [14:34<38:29, 13.41it/s]
Building .npz file from samples:  38%|███▊      | 19036/50000 [14:34<29:10, 17.68it/s]
Building .npz file from samples:  38%|███▊      | 19042/50000 [14:35<21:47, 23.67it/s]
Building .npz file from samples:  38%|███▊      | 19046/50000 [14:35<20:16, 25.44it/s]
Building .npz file from samples:  38%|███▊      | 19051/50000 [14:35<18:07, 28.46it/s]
Building .npz file from samples:  38%|███▊      | 19055/50000 [14:35<18:57, 27.20it/s]
Building .npz file from samples:  38%|███▊      | 19061/50000 [14:35<16:08, 31.95it/s]
Building .npz file from samples:  38%|███▊      | 19065/50000 [14:35<16:59, 30.33it/s]
Building .npz file from samples:  38%|███▊      | 19069/50000 [14:35<16:51, 30.59it/s]
Building .npz file from samples:  38%|███▊      | 19074/50000 [14:35<15:23, 33.47it/s]
Building .npz file from samples:  38%|███▊      | 19078/50000 [14:36<14:50, 34.73it/s]
Building .npz file from samples:  38%|███▊      | 19082/50000 [14:36<30:33, 16.86it/s]
Building .npz file from samples:  38%|███▊      | 19087/50000 [14:36<24:22, 21.14it/s]
Building .npz file from samples:  38%|███▊      | 19093/50000 [14:36<18:53, 27.28it/s]
Building .npz file from samples:  38%|███▊      | 19099/50000 [14:36<15:55, 32.35it/s]
Building .npz file from samples:  38%|███▊      | 19104/50000 [14:37<17:46, 28.96it/s]
Building .npz file from samples:  38%|███▊      | 19108/50000 [14:37<17:06, 30.08it/s]
Building .npz file from samples:  38%|███▊      | 19112/50000 [14:38<37:18, 13.80it/s]
Building .npz file from samples:  38%|███▊      | 19116/50000 [14:38<31:26, 16.37it/s]
Building .npz file from samples:  38%|███▊      | 19119/50000 [14:38<31:55, 16.12it/s]
Building .npz file from samples:  38%|███▊      | 19122/50000 [14:38<31:59, 16.09it/s]
Building .npz file from samples:  38%|███▊      | 19125/50000 [14:38<30:00, 17.15it/s]
Building .npz file from samples:  38%|███▊      | 19131/50000 [14:38<21:47, 23.60it/s]
Building .npz file from samples:  38%|███▊      | 19134/50000 [14:38<22:54, 22.46it/s]
Building .npz file from samples:  38%|███▊      | 19138/50000 [14:39<19:53, 25.85it/s]
Building .npz file from samples:  38%|███▊      | 19142/50000 [14:39<34:08, 15.06it/s]
Building .npz file from samples:  38%|███▊      | 19145/50000 [14:39<31:00, 16.58it/s]
Building .npz file from samples:  38%|███▊      | 19149/50000 [14:39<25:22, 20.26it/s]
Building .npz file from samples:  38%|███▊      | 19152/50000 [14:39<25:07, 20.46it/s]
Building .npz file from samples:  38%|███▊      | 19157/50000 [14:40<25:46, 19.94it/s]
Building .npz file from samples:  38%|███▊      | 19163/50000 [14:40<19:20, 26.57it/s]
Building .npz file from samples:  38%|███▊      | 19167/50000 [14:40<17:43, 29.00it/s]
Building .npz file from samples:  38%|███▊      | 19171/50000 [14:40<21:51, 23.51it/s]
Building .npz file from samples:  38%|███▊      | 19174/50000 [14:40<20:47, 24.70it/s]
Building .npz file from samples:  38%|███▊      | 19181/50000 [14:40<17:20, 29.62it/s]
Building .npz file from samples:  38%|███▊      | 19185/50000 [14:41<17:31, 29.31it/s]
Building .npz file from samples:  38%|███▊      | 19190/50000 [14:41<19:44, 26.02it/s]
Building .npz file from samples:  38%|███▊      | 19196/50000 [14:41<16:07, 31.82it/s]
Building .npz file from samples:  38%|███▊      | 19200/50000 [14:41<15:43, 32.65it/s]
Building .npz file from samples:  38%|███▊      | 19204/50000 [14:41<15:47, 32.51it/s]
Building .npz file from samples:  38%|███▊      | 19209/50000 [14:41<14:01, 36.58it/s]
Building .npz file from samples:  38%|███▊      | 19215/50000 [14:41<12:18, 41.68it/s]
Building .npz file from samples:  38%|███▊      | 19220/50000 [14:42<12:35, 40.74it/s]
Building .npz file from samples:  38%|███▊      | 19225/50000 [14:42<12:23, 41.40it/s]
Building .npz file from samples:  38%|███▊      | 19230/50000 [14:42<15:26, 33.21it/s]
Building .npz file from samples:  38%|███▊      | 19235/50000 [14:42<13:56, 36.79it/s]
Building .npz file from samples:  38%|███▊      | 19240/50000 [14:42<14:57, 34.26it/s]
Building .npz file from samples:  38%|███▊      | 19245/50000 [14:42<13:34, 37.75it/s]
Building .npz file from samples:  38%|███▊      | 19250/50000 [14:43<17:55, 28.60it/s]
Building .npz file from samples:  39%|███▊      | 19254/50000 [14:43<17:34, 29.17it/s]
Building .npz file from samples:  39%|███▊      | 19258/50000 [14:43<20:26, 25.07it/s]
Building .npz file from samples:  39%|███▊      | 19261/50000 [14:43<35:49, 14.30it/s]
Building .npz file from samples:  39%|███▊      | 19266/50000 [14:44<27:27, 18.66it/s]
Building .npz file from samples:  39%|███▊      | 19270/50000 [14:44<23:19, 21.95it/s]
Building .npz file from samples:  39%|███▊      | 19274/50000 [14:44<27:39, 18.51it/s]
Building .npz file from samples:  39%|███▊      | 19277/50000 [14:44<26:38, 19.21it/s]
Building .npz file from samples:  39%|███▊      | 19280/50000 [14:44<24:20, 21.03it/s]
Building .npz file from samples:  39%|███▊      | 19283/50000 [14:44<31:06, 16.45it/s]
Building .npz file from samples:  39%|███▊      | 19288/50000 [14:45<31:06, 16.45it/s]
Building .npz file from samples:  39%|███▊      | 19292/50000 [14:45<27:01, 18.93it/s]
Building .npz file from samples:  39%|███▊      | 19297/50000 [14:45<21:14, 24.08it/s]
Building .npz file from samples:  39%|███▊      | 19303/50000 [14:45<21:50, 23.43it/s]
Building .npz file from samples:  39%|███▊      | 19309/50000 [14:45<19:02, 26.86it/s]
Building .npz file from samples:  39%|███▊      | 19314/50000 [14:46<16:57, 30.16it/s]
Building .npz file from samples:  39%|███▊      | 19318/50000 [14:46<20:10, 25.36it/s]
Building .npz file from samples:  39%|███▊      | 19321/50000 [14:46<21:29, 23.79it/s]
Building .npz file from samples:  39%|███▊      | 19325/50000 [14:46<19:18, 26.47it/s]
Building .npz file from samples:  39%|███▊      | 19331/50000 [14:46<15:35, 32.77it/s]
Building .npz file from samples:  39%|███▊      | 19335/50000 [14:46<17:01, 30.01it/s]
Building .npz file from samples:  39%|███▊      | 19339/50000 [14:46<16:42, 30.58it/s]
Building .npz file from samples:  39%|███▊      | 19343/50000 [14:47<17:40, 28.91it/s]
Building .npz file from samples:  39%|███▊      | 19347/50000 [14:47<31:04, 16.44it/s]
Building .npz file from samples:  39%|███▊      | 19350/50000 [14:47<31:19, 16.31it/s]
Building .npz file from samples:  39%|███▊      | 19353/50000 [14:47<28:27, 17.95it/s]
Building .npz file from samples:  39%|███▊      | 19359/50000 [14:48<20:49, 24.51it/s]
Building .npz file from samples:  39%|███▊      | 19363/50000 [14:48<30:41, 16.64it/s]
Building .npz file from samples:  39%|███▊      | 19366/50000 [14:48<28:43, 17.77it/s]
Building .npz file from samples:  39%|███▊      | 19369/50000 [14:48<30:19, 16.83it/s]
Building .npz file from samples:  39%|███▊      | 19372/50000 [14:49<36:38, 13.93it/s]
Building .npz file from samples:  39%|███▉      | 19377/50000 [14:49<35:49, 14.25it/s]
Building .npz file from samples:  39%|███▉      | 19379/50000 [14:49<34:51, 14.64it/s]
Building .npz file from samples:  39%|███▉      | 19382/50000 [14:49<30:03, 16.97it/s]
Building .npz file from samples:  39%|███▉      | 19386/50000 [14:49<28:24, 17.96it/s]
Building .npz file from samples:  39%|███▉      | 19389/50000 [14:50<28:27, 17.93it/s]
Building .npz file from samples:  39%|███▉      | 19393/50000 [14:50<23:19, 21.86it/s]
Building .npz file from samples:  39%|███▉      | 19396/50000 [14:50<24:00, 21.25it/s]
Building .npz file from samples:  39%|███▉      | 19399/50000 [14:50<23:31, 21.67it/s]
Building .npz file from samples:  39%|███▉      | 19403/50000 [14:50<19:53, 25.63it/s]
Building .npz file from samples:  39%|███▉      | 19407/50000 [14:50<17:49, 28.62it/s]
Building .npz file from samples:  39%|███▉      | 19411/50000 [14:50<16:13, 31.43it/s]
Building .npz file from samples:  39%|███▉      | 19415/50000 [14:50<19:28, 26.17it/s]
Building .npz file from samples:  39%|███▉      | 19418/50000 [14:51<20:30, 24.84it/s]
Building .npz file from samples:  39%|███▉      | 19424/50000 [14:51<15:41, 32.49it/s]
Building .npz file from samples:  39%|███▉      | 19428/50000 [14:51<15:32, 32.80it/s]
Building .npz file from samples:  39%|███▉      | 19432/50000 [14:51<17:54, 28.46it/s]
Building .npz file from samples:  39%|███▉      | 19436/50000 [14:52<33:59, 14.99it/s]
Building .npz file from samples:  39%|███▉      | 19441/50000 [14:52<25:51, 19.69it/s]
Building .npz file from samples:  39%|███▉      | 19445/50000 [14:52<29:49, 17.08it/s]
Building .npz file from samples:  39%|███▉      | 19448/50000 [14:52<30:30, 16.69it/s]
Building .npz file from samples:  39%|███▉      | 19453/50000 [14:52<23:36, 21.57it/s]
Building .npz file from samples:  39%|███▉      | 19456/50000 [14:53<29:35, 17.21it/s]
Building .npz file from samples:  39%|███▉      | 19461/50000 [14:53<23:01, 22.11it/s]
Building .npz file from samples:  39%|███▉      | 19465/50000 [14:53<21:34, 23.59it/s]
Building .npz file from samples:  39%|███▉      | 19469/50000 [14:53<24:20, 20.90it/s]
Building .npz file from samples:  39%|███▉      | 19472/50000 [14:53<24:59, 20.36it/s]
Building .npz file from samples:  39%|███▉      | 19479/50000 [14:53<17:21, 29.32it/s]
Building .npz file from samples:  39%|███▉      | 19483/50000 [14:53<17:56, 28.34it/s]
Building .npz file from samples:  39%|███▉      | 19488/50000 [14:54<20:11, 25.19it/s]
Building .npz file from samples:  39%|███▉      | 19494/50000 [14:54<16:02, 31.70it/s]
Building .npz file from samples:  39%|███▉      | 19499/50000 [14:54<14:39, 34.69it/s]
Building .npz file from samples:  39%|███▉      | 19504/50000 [14:54<13:29, 37.66it/s]
Building .npz file from samples:  39%|███▉      | 19510/50000 [14:54<12:11, 41.66it/s]
Building .npz file from samples:  39%|███▉      | 19515/50000 [14:54<14:16, 35.58it/s]
Building .npz file from samples:  39%|███▉      | 19519/50000 [14:55<33:04, 15.36it/s]
Building .npz file from samples:  39%|███▉      | 19522/50000 [14:55<30:03, 16.90it/s]
Building .npz file from samples:  39%|███▉      | 19525/50000 [14:55<32:38, 15.56it/s]
Building .npz file from samples:  39%|███▉      | 19529/50000 [14:56<26:59, 18.82it/s]
Building .npz file from samples:  39%|███▉      | 19533/50000 [14:56<28:13, 18.00it/s]
Building .npz file from samples:  39%|███▉      | 19536/50000 [14:56<25:51, 19.63it/s]
Building .npz file from samples:  39%|███▉      | 19540/50000 [14:56<24:46, 20.49it/s]
Building .npz file from samples:  39%|███▉      | 19543/50000 [14:56<22:47, 22.27it/s]
Building .npz file from samples:  39%|███▉      | 19548/50000 [14:56<18:59, 26.73it/s]
Building .npz file from samples:  39%|███▉      | 19552/50000 [14:56<17:23, 29.17it/s]
Building .npz file from samples:  39%|███▉      | 19557/50000 [14:57<14:55, 33.98it/s]
Building .npz file from samples:  39%|███▉      | 19561/50000 [14:57<20:12, 25.11it/s]
Building .npz file from samples:  39%|███▉      | 19565/50000 [14:57<19:46, 25.65it/s]
Building .npz file from samples:  39%|███▉      | 19568/50000 [14:57<29:09, 17.40it/s]
Building .npz file from samples:  39%|███▉      | 19571/50000 [14:57<26:29, 19.14it/s]
Building .npz file from samples:  39%|███▉      | 19574/50000 [14:58<24:54, 20.36it/s]
Building .npz file from samples:  39%|███▉      | 19578/50000 [14:58<21:11, 23.92it/s]
Building .npz file from samples:  39%|███▉      | 19583/50000 [14:58<17:41, 28.65it/s]
Building .npz file from samples:  39%|███▉      | 19587/50000 [14:58<19:40, 25.75it/s]
Building .npz file from samples:  39%|███▉      | 19591/50000 [14:58<19:48, 25.60it/s]
Building .npz file from samples:  39%|███▉      | 19594/50000 [14:59<36:29, 13.89it/s]
Building .npz file from samples:  39%|███▉      | 19599/50000 [14:59<27:32, 18.40it/s]
Building .npz file from samples:  39%|███▉      | 19602/50000 [14:59<25:38, 19.76it/s]
Building .npz file from samples:  39%|███▉      | 19606/50000 [14:59<22:09, 22.86it/s]
Building .npz file from samples:  39%|███▉      | 19609/50000 [14:59<24:25, 20.74it/s]
Building .npz file from samples:  39%|███▉      | 19615/50000 [14:59<20:07, 25.15it/s]
Building .npz file from samples:  39%|███▉      | 19618/50000 [14:59<19:47, 25.59it/s]
Building .npz file from samples:  39%|███▉      | 19623/50000 [15:00<16:30, 30.68it/s]
Building .npz file from samples:  39%|███▉      | 19627/50000 [15:00<19:08, 26.45it/s]
Building .npz file from samples:  39%|███▉      | 19631/50000 [15:00<19:59, 25.31it/s]
Building .npz file from samples:  39%|███▉      | 19634/50000 [15:00<19:53, 25.45it/s]
Building .npz file from samples:  39%|███▉      | 19637/50000 [15:00<20:57, 24.14it/s]
Building .npz file from samples:  39%|███▉      | 19642/50000 [15:00<17:46, 28.48it/s]
Building .npz file from samples:  39%|███▉      | 19646/50000 [15:00<16:22, 30.89it/s]
Building .npz file from samples:  39%|███▉      | 19651/50000 [15:01<15:58, 31.66it/s]
Building .npz file from samples:  39%|███▉      | 19656/50000 [15:01<14:04, 35.92it/s]
Building .npz file from samples:  39%|███▉      | 19661/50000 [15:01<12:52, 39.26it/s]
Building .npz file from samples:  39%|███▉      | 19666/50000 [15:01<12:29, 40.47it/s]
Building .npz file from samples:  39%|███▉      | 19671/50000 [15:01<12:28, 40.51it/s]
Building .npz file from samples:  39%|███▉      | 19676/50000 [15:01<13:56, 36.24it/s]
Building .npz file from samples:  39%|███▉      | 19682/50000 [15:01<12:09, 41.58it/s]
Building .npz file from samples:  39%|███▉      | 19687/50000 [15:01<12:19, 41.00it/s]
Building .npz file from samples:  39%|███▉      | 19692/50000 [15:02<17:06, 29.54it/s]
Building .npz file from samples:  39%|███▉      | 19698/50000 [15:02<14:14, 35.47it/s]
Building .npz file from samples:  39%|███▉      | 19704/50000 [15:02<12:29, 40.42it/s]
Building .npz file from samples:  39%|███▉      | 19709/50000 [15:02<12:39, 39.90it/s]
Building .npz file from samples:  39%|███▉      | 19714/50000 [15:02<14:32, 34.72it/s]
Building .npz file from samples:  39%|███▉      | 19719/50000 [15:02<13:31, 37.30it/s]
Building .npz file from samples:  39%|███▉      | 19724/50000 [15:02<14:59, 33.65it/s]
Building .npz file from samples:  39%|███▉      | 19728/50000 [15:03<16:44, 30.13it/s]
Building .npz file from samples:  39%|███▉      | 19734/50000 [15:03<14:46, 34.15it/s]
Building .npz file from samples:  39%|███▉      | 19738/50000 [15:03<15:10, 33.23it/s]
Building .npz file from samples:  39%|███▉      | 19742/50000 [15:03<14:37, 34.46it/s]
Building .npz file from samples:  39%|███▉      | 19748/50000 [15:03<12:51, 39.21it/s]
Building .npz file from samples:  40%|███▉      | 19753/50000 [15:03<13:39, 36.93it/s]
Building .npz file from samples:  40%|███▉      | 19757/50000 [15:03<16:37, 30.32it/s]
Building .npz file from samples:  40%|███▉      | 19762/50000 [15:04<14:40, 34.35it/s]
Building .npz file from samples:  40%|███▉      | 19766/50000 [15:04<14:58, 33.64it/s]
Building .npz file from samples:  40%|███▉      | 19770/50000 [15:04<17:27, 28.87it/s]
Building .npz file from samples:  40%|███▉      | 19774/50000 [15:04<18:14, 27.63it/s]
Building .npz file from samples:  40%|███▉      | 19778/50000 [15:04<16:52, 29.84it/s]
Building .npz file from samples:  40%|███▉      | 19783/50000 [15:04<15:46, 31.91it/s]
Building .npz file from samples:  40%|███▉      | 19788/50000 [15:04<14:25, 34.89it/s]
Building .npz file from samples:  40%|███▉      | 19792/50000 [15:05<15:09, 33.23it/s]
Building .npz file from samples:  40%|███▉      | 19796/50000 [15:05<16:02, 31.38it/s]
Building .npz file from samples:  40%|███▉      | 19801/50000 [15:05<14:29, 34.72it/s]
Building .npz file from samples:  40%|███▉      | 19805/50000 [15:05<24:07, 20.86it/s]
Building .npz file from samples:  40%|███▉      | 19811/50000 [15:05<20:52, 24.11it/s]
Building .npz file from samples:  40%|███▉      | 19818/50000 [15:06<22:21, 22.50it/s]
Building .npz file from samples:  40%|███▉      | 19823/50000 [15:06<18:59, 26.48it/s]
Building .npz file from samples:  40%|███▉      | 19827/50000 [15:06<19:14, 26.14it/s]
Building .npz file from samples:  40%|███▉      | 19831/50000 [15:06<19:17, 26.07it/s]
Building .npz file from samples:  40%|███▉      | 19834/50000 [15:06<23:31, 21.37it/s]
Building .npz file from samples:  40%|███▉      | 19838/50000 [15:07<22:20, 22.50it/s]
Building .npz file from samples:  40%|███▉      | 19842/50000 [15:07<20:52, 24.08it/s]
Building .npz file from samples:  40%|███▉      | 19847/50000 [15:07<17:55, 28.05it/s]
Building .npz file from samples:  40%|███▉      | 19853/50000 [15:07<14:28, 34.71it/s]
Building .npz file from samples:  40%|███▉      | 19857/50000 [15:07<17:04, 29.42it/s]
Building .npz file from samples:  40%|███▉      | 19862/50000 [15:07<15:26, 32.51it/s]
Building .npz file from samples:  40%|███▉      | 19866/50000 [15:07<16:25, 30.59it/s]
Building .npz file from samples:  40%|███▉      | 19870/50000 [15:08<21:10, 23.72it/s]
Building .npz file from samples:  40%|███▉      | 19874/50000 [15:08<19:13, 26.11it/s]
Building .npz file from samples:  40%|███▉      | 19880/50000 [15:08<15:52, 31.62it/s]
Building .npz file from samples:  40%|███▉      | 19885/50000 [15:08<14:40, 34.20it/s]
Building .npz file from samples:  40%|███▉      | 19889/50000 [15:08<14:10, 35.42it/s]
Building .npz file from samples:  40%|███▉      | 19893/50000 [15:08<15:27, 32.47it/s]
Building .npz file from samples:  40%|███▉      | 19898/50000 [15:08<13:44, 36.52it/s]
Building .npz file from samples:  40%|███▉      | 19902/50000 [15:09<15:06, 33.19it/s]
Building .npz file from samples:  40%|███▉      | 19906/50000 [15:09<29:06, 17.23it/s]
Building .npz file from samples:  40%|███▉      | 19910/50000 [15:09<24:23, 20.56it/s]
Building .npz file from samples:  40%|███▉      | 19915/50000 [15:09<20:31, 24.43it/s]
Building .npz file from samples:  40%|███▉      | 19919/50000 [15:09<18:30, 27.09it/s]
Building .npz file from samples:  40%|███▉      | 19923/50000 [15:10<18:29, 27.10it/s]
Building .npz file from samples:  40%|███▉      | 19928/50000 [15:10<17:07, 29.26it/s]
Building .npz file from samples:  40%|███▉      | 19933/50000 [15:10<15:33, 32.20it/s]
Building .npz file from samples:  40%|███▉      | 19938/50000 [15:10<14:51, 33.71it/s]
Building .npz file from samples:  40%|███▉      | 19942/50000 [15:10<15:07, 33.10it/s]
Building .npz file from samples:  40%|███▉      | 19947/50000 [15:10<17:32, 28.56it/s]
Building .npz file from samples:  40%|███▉      | 19951/50000 [15:10<16:45, 29.88it/s]
Building .npz file from samples:  40%|███▉      | 19957/50000 [15:11<15:04, 33.20it/s]
Building .npz file from samples:  40%|███▉      | 19963/50000 [15:11<13:04, 38.29it/s]
Building .npz file from samples:  40%|███▉      | 19968/50000 [15:11<20:51, 23.99it/s]
Building .npz file from samples:  40%|███▉      | 19972/50000 [15:11<23:09, 21.61it/s]
Building .npz file from samples:  40%|███▉      | 19978/50000 [15:12<25:22, 19.71it/s]
Building .npz file from samples:  40%|███▉      | 19981/50000 [15:12<38:31, 12.99it/s]
Building .npz file from samples:  40%|███▉      | 19987/50000 [15:12<27:44, 18.03it/s]
Building .npz file from samples:  40%|███▉      | 19991/50000 [15:13<30:55, 16.18it/s]
Building .npz file from samples:  40%|███▉      | 19998/50000 [15:13<22:19, 22.40it/s]
Building .npz file from samples:  40%|████      | 20004/50000 [15:13<18:27, 27.08it/s]
Building .npz file from samples:  40%|████      | 20009/50000 [15:13<16:27, 30.38it/s]
Building .npz file from samples:  40%|████      | 20014/50000 [15:13<19:29, 25.63it/s]
Building .npz file from samples:  40%|████      | 20021/50000 [15:13<17:02, 29.33it/s]
Building .npz file from samples:  40%|████      | 20025/50000 [15:14<18:16, 27.34it/s]
Building .npz file from samples:  40%|████      | 20031/50000 [15:14<16:48, 29.72it/s]
Building .npz file from samples:  40%|████      | 20035/50000 [15:14<29:34, 16.88it/s]
Building .npz file from samples:  40%|████      | 20039/50000 [15:14<25:43, 19.41it/s]
Building .npz file from samples:  40%|████      | 20044/50000 [15:15<22:04, 22.62it/s]
Building .npz file from samples:  40%|████      | 20048/50000 [15:15<20:27, 24.41it/s]
Building .npz file from samples:  40%|████      | 20052/50000 [15:15<20:05, 24.83it/s]
Building .npz file from samples:  40%|████      | 20055/50000 [15:15<22:10, 22.50it/s]
Building .npz file from samples:  40%|████      | 20059/50000 [15:15<19:50, 25.14it/s]
Building .npz file from samples:  40%|█���██      | 20063/50000 [15:15<18:01, 27.67it/s]
Building .npz file from samples:  40%|████      | 20067/50000 [15:15<16:45, 29.78it/s]
Building .npz file from samples:  40%|████      | 20071/50000 [15:15<15:54, 31.37it/s]
Building .npz file from samples:  40%|████      | 20075/50000 [15:16<15:28, 32.24it/s]
Building .npz file from samples:  40%|████      | 20079/50000 [15:16<17:21, 28.73it/s]
Building .npz file from samples:  40%|████      | 20083/50000 [15:16<17:01, 29.29it/s]
Building .npz file from samples:  40%|████      | 20087/50000 [15:16<16:13, 30.74it/s]
Building .npz file from samples:  40%|████      | 20092/50000 [15:16<14:57, 33.32it/s]
Building .npz file from samples:  40%|████      | 20098/50000 [15:16<12:53, 38.64it/s]
Building .npz file from samples:  40%|████      | 20102/50000 [15:16<14:41, 33.91it/s]
Building .npz file from samples:  40%|████      | 20106/50000 [15:17<14:41, 33.93it/s]
Building .npz file from samples:  40%|████      | 20110/50000 [15:17<16:42, 29.81it/s]
Building .npz file from samples:  40%|████      | 20114/50000 [15:17<15:31, 32.09it/s]
Building .npz file from samples:  40%|████      | 20119/50000 [15:17<13:52, 35.90it/s]
Building .npz file from samples:  40%|████      | 20123/50000 [15:17<13:38, 36.51it/s]
Building .npz file from samples:  40%|████      | 20127/50000 [15:17<13:21, 37.25it/s]
Building .npz file from samples:  40%|████      | 20131/50000 [15:17<13:52, 35.86it/s]
Building .npz file from samples:  40%|████      | 20135/50000 [15:17<18:02, 27.59it/s]
Building .npz file from samples:  40%|████      | 20139/50000 [15:18<19:02, 26.14it/s]
Building .npz file from samples:  40%|████      | 20142/50000 [15:18<23:13, 21.43it/s]
Building .npz file from samples:  40%|████      | 20145/50000 [15:18<23:46, 20.93it/s]
Building .npz file from samples:  40%|████      | 20149/50000 [15:18<20:14, 24.58it/s]
Building .npz file from samples:  40%|████      | 20153/50000 [15:18<18:20, 27.13it/s]
Building .npz file from samples:  40%|████      | 20158/50000 [15:18<15:22, 32.36it/s]
Building .npz file from samples:  40%|████      | 20162/50000 [15:18<14:40, 33.90it/s]
Building .npz file from samples:  40%|████      | 20166/50000 [15:19<14:33, 34.16it/s]
Building .npz file from samples:  40%|████      | 20170/50000 [15:19<14:02, 35.42it/s]
Building .npz file from samples:  40%|████      | 20175/50000 [15:19<13:24, 37.09it/s]
Building .npz file from samples:  40%|████      | 20179/50000 [15:19<15:15, 32.57it/s]
Building .npz file from samples:  40%|████      | 20184/50000 [15:19<14:33, 34.13it/s]
Building .npz file from samples:  40%|████      | 20188/50000 [15:19<15:28, 32.10it/s]
Building .npz file from samples:  40%|████      | 20192/50000 [15:19<15:20, 32.37it/s]
Building .npz file from samples:  40%|████      | 20197/50000 [15:19<14:00, 35.45it/s]
Building .npz file from samples:  40%|████      | 20201/50000 [15:20<13:48, 35.96it/s]
Building .npz file from samples:  40%|████      | 20206/50000 [15:20<13:23, 37.07it/s]
Building .npz file from samples:  40%|████      | 20211/50000 [15:20<12:43, 39.04it/s]
Building .npz file from samples:  40%|████      | 20215/50000 [15:20<17:28, 28.39it/s]
Building .npz file from samples:  40%|████      | 20219/50000 [15:20<16:41, 29.73it/s]
Building .npz file from samples:  40%|████      | 20223/50000 [15:20<15:56, 31.12it/s]
Building .npz file from samples:  40%|████      | 20227/50000 [15:20<16:34, 29.93it/s]
Building .npz file from samples:  40%|████      | 20231/50000 [15:21<15:27, 32.10it/s]
Building .npz file from samples:  40%|████      | 20235/50000 [15:21<14:45, 33.60it/s]
Building .npz file from samples:  40%|████      | 20239/50000 [15:21<16:25, 30.19it/s]
Building .npz file from samples:  40%|████      | 20243/50000 [15:21<15:42, 31.57it/s]
Building .npz file from samples:  40%|████      | 20247/50000 [15:21<16:45, 29.58it/s]
Building .npz file from samples:  41%|████      | 20252/50000 [15:21<15:03, 32.94it/s]
Building .npz file from samples:  41%|████      | 20259/50000 [15:21<12:09, 40.79it/s]
Building .npz file from samples:  41%|████      | 20264/50000 [15:21<11:55, 41.58it/s]
Building .npz file from samples:  41%|████      | 20269/50000 [15:22<11:53, 41.68it/s]
Building .npz file from samples:  41%|████      | 20274/50000 [15:22<15:33, 31.85it/s]
Building .npz file from samples:  41%|████      | 20280/50000 [15:22<17:19, 28.60it/s]
Building .npz file from samples:  41%|████      | 20284/50000 [15:22<17:55, 27.64it/s]
Building .npz file from samples:  41%|████      | 20288/50000 [15:22<18:46, 26.38it/s]
Building .npz file from samples:  41%|████      | 20291/50000 [15:23<21:03, 23.52it/s]
Building .npz file from samples:  41%|████      | 20296/50000 [15:23<19:26, 25.45it/s]
Building .npz file from samples:  41%|████      | 20299/50000 [15:23<28:17, 17.50it/s]
Building .npz file from samples:  41%|████      | 20302/50000 [15:23<35:52, 13.80it/s]
Building .npz file from samples:  41%|████      | 20304/50000 [15:24<34:26, 14.37it/s]
Building .npz file from samples:  41%|████      | 20307/50000 [15:24<29:19, 16.88it/s]
Building .npz file from samples:  41%|████      | 20310/50000 [15:24<28:09, 17.58it/s]
Building .npz file from samples:  41%|████      | 20314/50000 [15:24<22:39, 21.84it/s]
Building .npz file from samples:  41%|████      | 20318/50000 [15:24<19:54, 24.85it/s]
Building .npz file from samples:  41%|████      | 20321/50000 [15:24<21:48, 22.68it/s]
Building .npz file from samples:  41%|████      | 20325/50000 [15:24<20:55, 23.63it/s]
Building .npz file from samples:  41%|████      | 20330/50000 [15:24<16:47, 29.44it/s]
Building .npz file from samples:  41%|████      | 20334/50000 [15:25<17:59, 27.48it/s]
Building .npz file from samples:  41%|████      | 20339/50000 [15:25<16:35, 29.80it/s]
Building .npz file from samples:  41%|████      | 20343/50000 [15:25<16:42, 29.57it/s]
Building .npz file from samples:  41%|████      | 20347/50000 [15:25<16:13, 30.44it/s]
Building .npz file from samples:  41%|████      | 20352/50000 [15:25<21:45, 22.71it/s]
Building .npz file from samples:  41%|████      | 20358/50000 [15:25<17:27, 28.28it/s]
Building .npz file from samples:  41%|████      | 20362/50000 [15:26<18:29, 26.71it/s]
Building .npz file from samples:  41%|████      | 20367/50000 [15:26<16:10, 30.54it/s]
Building .npz file from samples:  41%|████      | 20373/50000 [15:26<13:48, 35.76it/s]
Building .npz file from samples:  41%|████      | 20378/50000 [15:26<13:14, 37.26it/s]
Building .npz file from samples:  41%|████      | 20383/50000 [15:26<14:37, 33.77it/s]
Building .npz file from samples:  41%|████      | 20388/50000 [15:26<13:25, 36.78it/s]
Building .npz file from samples:  41%|████      | 20394/50000 [15:26<12:59, 38.00it/s]
Building .npz file from samples:  41%|████      | 20399/50000 [15:27<12:12, 40.42it/s]
Building .npz file from samples:  41%|████      | 20404/50000 [15:27<14:12, 34.72it/s]
Building .npz file from samples:  41%|████      | 20408/50000 [15:27<21:39, 22.78it/s]
Building .npz file from samples:  41%|████      | 20411/50000 [15:27<21:03, 23.41it/s]
Building .npz file from samples:  41%|████      | 20416/50000 [15:27<18:43, 26.34it/s]
Building .npz file from samples:  41%|████      | 20420/50000 [15:27<16:57, 29.07it/s]
Building .npz file from samples:  41%|████      | 20425/50000 [15:28<15:38, 31.52it/s]
Building .npz file from samples:  41%|████      | 20429/50000 [15:28<27:13, 18.11it/s]
Building .npz file from samples:  41%|████      | 20432/50000 [15:28<28:58, 17.01it/s]
Building .npz file from samples:  41%|████      | 20437/50000 [15:29<31:12, 15.79it/s]
Building .npz file from samples:  41%|████      | 20440/50000 [15:29<29:52, 16.49it/s]
Building .npz file from samples:  41%|████      | 20445/50000 [15:29<22:53, 21.52it/s]
Building .npz file from samples:  41%|████      | 20450/50000 [15:29<19:16, 25.55it/s]
Building .npz file from samples:  41%|████      | 20454/50000 [15:29<17:42, 27.80it/s]
Building .npz file from samples:  41%|████      | 20458/50000 [15:29<25:05, 19.63it/s]
Building .npz file from samples:  41%|████      | 20461/50000 [15:30<24:58, 19.71it/s]
Building .npz file from samples:  41%|████      | 20464/50000 [15:30<31:32, 15.61it/s]
Building .npz file from samples:  41%|████      | 20469/50000 [15:30<24:45, 19.88it/s]
Building .npz file from samples:  41%|████      | 20472/50000 [15:30<26:07, 18.83it/s]
Building .npz file from samples:  41%|████      | 20477/50000 [15:30<24:28, 20.10it/s]
Building .npz file from samples:  41%|████      | 20480/50000 [15:31<24:03, 20.45it/s]
Building .npz file from samples:  41%|████      | 20484/50000 [15:31<21:59, 22.36it/s]
Building .npz file from samples:  41%|████      | 20487/50000 [15:31<22:23, 21.97it/s]
Building .npz file from samples:  41%|████      | 20490/50000 [15:31<22:03, 22.29it/s]
Building .npz file from samples:  41%|████      | 20495/50000 [15:31<21:25, 22.95it/s]
Building .npz file from samples:  41%|████      | 20498/50000 [15:31<20:20, 24.17it/s]
Building .npz file from samples:  41%|████      | 20502/50000 [15:32<21:29, 22.88it/s]
Building .npz file from samples:  41%|████      | 20506/50000 [15:32<18:37, 26.40it/s]
Building .npz file from samples:  41%|████      | 20512/50000 [15:32<21:36, 22.74it/s]
Building .npz file from samples:  41%|████      | 20516/50000 [15:32<19:45, 24.88it/s]
Building .npz file from samples:  41%|████      | 20522/50000 [15:32<15:34, 31.54it/s]
Building .npz file from samples:  41%|████      | 20526/50000 [15:32<19:40, 24.98it/s]
Building .npz file from samples:  41%|████      | 20532/50000 [15:33<16:43, 29.36it/s]
Building .npz file from samples:  41%|████      | 20536/50000 [15:33<19:54, 24.67it/s]
Building .npz file from samples:  41%|████      | 20539/50000 [15:33<19:10, 25.62it/s]
Building .npz file from samples:  41%|████      | 20542/50000 [15:33<28:13, 17.40it/s]
Building .npz file from samples:  41%|████      | 20547/50000 [15:33<24:19, 20.19it/s]
Building .npz file from samples:  41%|████      | 20551/50000 [15:34<22:21, 21.95it/s]
Building .npz file from samples:  41%|████      | 20555/50000 [15:34<19:34, 25.07it/s]
Building .npz file from samples:  41%|████      | 20559/50000 [15:34<17:35, 27.88it/s]
Building .npz file from samples:  41%|████      | 20563/50000 [15:34<24:34, 19.97it/s]
Building .npz file from samples:  41%|████      | 20566/50000 [15:34<23:58, 20.47it/s]
Building .npz file from samples:  41%|████      | 20569/50000 [15:34<26:15, 18.68it/s]
Building .npz file from samples:  41%|████      | 20573/50000 [15:35<21:57, 22.33it/s]
Building .npz file from samples:  41%|████      | 20577/50000 [15:35<21:27, 22.85it/s]
Building .npz file from samples:  41%|████      | 20580/50000 [15:35<28:19, 17.31it/s]
Building .npz file from samples:  41%|████      | 20584/50000 [15:35<23:32, 20.82it/s]
Building .npz file from samples:  41%|████      | 20588/50000 [15:35<20:24, 24.02it/s]
Building .npz file from samples:  41%|████      | 20591/50000 [15:36<37:51, 12.95it/s]
Building .npz file from samples:  41%|████      | 20595/50000 [15:36<30:15, 16.19it/s]
Building .npz file from samples:  41%|████      | 20599/50000 [15:36<24:59, 19.60it/s]
Building .npz file from samples:  41%|████      | 20603/50000 [15:36<22:33, 21.72it/s]
Building .npz file from samples:  41%|████      | 20606/50000 [15:36<30:37, 15.99it/s]
Building .npz file from samples:  41%|████      | 20612/50000 [15:37<24:22, 20.09it/s]
Building .npz file from samples:  41%|████      | 20615/50000 [15:37<22:57, 21.33it/s]
Building .npz file from samples:  41%|████      | 20618/50000 [15:37<21:56, 22.33it/s]
Building .npz file from samples:  41%|████      | 20624/50000 [15:37<17:06, 28.63it/s]
Building .npz file from samples:  41%|████▏     | 20628/50000 [15:37<18:00, 27.17it/s]
Building .npz file from samples:  41%|████▏     | 20631/50000 [15:38<27:58, 17.50it/s]
Building .npz file from samples:  41%|████▏     | 20635/50000 [15:38<23:20, 20.97it/s]
Building .npz file from samples:  41%|████▏     | 20639/50000 [15:38<22:54, 21.36it/s]
Building .npz file from samples:  41%|████▏     | 20644/50000 [15:38<18:25, 26.55it/s]
Building .npz file from samples:  41%|████▏     | 20648/50000 [15:38<18:23, 26.60it/s]
Building .npz file from samples:  41%|████▏     | 20653/50000 [15:38<15:31, 31.50it/s]
Building .npz file from samples:  41%|████▏     | 20657/50000 [15:38<15:00, 32.58it/s]
Building .npz file from samples:  41%|████▏     | 20661/50000 [15:38<14:19, 34.13it/s]
Building .npz file from samples:  41%|████▏     | 20665/50000 [15:39<15:12, 32.14it/s]
Building .npz file from samples:  41%|████▏     | 20671/50000 [15:39<20:39, 23.66it/s]
Building .npz file from samples:  41%|████▏     | 20675/50000 [15:39<20:12, 24.19it/s]
Building .npz file from samples:  41%|████▏     | 20678/50000 [15:39<20:51, 23.44it/s]
Building .npz file from samples:  41%|████▏     | 20683/50000 [15:39<17:45, 27.52it/s]
Building .npz file from samples:  41%|████▏     | 20688/50000 [15:39<15:38, 31.23it/s]
Building .npz file from samples:  41%|████▏     | 20692/50000 [15:40<15:31, 31.45it/s]
Building .npz file from samples:  41%|████▏     | 20696/50000 [15:40<16:13, 30.09it/s]
Building .npz file from samples:  41%|████▏     | 20703/50000 [15:40<13:07, 37.21it/s]
Building .npz file from samples:  41%|████▏     | 20709/50000 [15:40<11:59, 40.72it/s]
Building .npz file from samples:  41%|████▏     | 20714/50000 [15:40<12:37, 38.68it/s]
Building .npz file from samples:  41%|████▏     | 20718/50000 [15:41<23:10, 21.06it/s]
Building .npz file from samples:  41%|████▏     | 20723/50000 [15:41<19:12, 25.40it/s]
Building .npz file from samples:  41%|████▏     | 20728/50000 [15:41<17:34, 27.77it/s]
Building .npz file from samples:  41%|████▏     | 20732/50000 [15:41<16:33, 29.47it/s]
Building .npz file from samples:  41%|████▏     | 20737/50000 [15:41<14:33, 33.52it/s]
Building .npz file from samples:  41%|████▏     | 20743/50000 [15:41<12:20, 39.53it/s]
Building .npz file from samples:  41%|████▏     | 20748/50000 [15:41<14:59, 32.52it/s]
Building .npz file from samples:  42%|████▏     | 20753/50000 [15:41<13:37, 35.79it/s]
Building .npz file from samples:  42%|████▏     | 20758/50000 [15:42<12:40, 38.47it/s]
Building .npz file from samples:  42%|████▏     | 20763/50000 [15:42<11:54, 40.92it/s]
Building .npz file from samples:  42%|████▏     | 20768/50000 [15:42<12:13, 39.86it/s]
Building .npz file from samples:  42%|████▏     | 20773/50000 [15:42<11:44, 41.50it/s]
Building .npz file from samples:  42%|████▏     | 20780/50000 [15:42<10:35, 45.99it/s]
Building .npz file from samples:  42%|████▏     | 20785/50000 [15:42<11:37, 41.91it/s]
Building .npz file from samples:  42%|████▏     | 20790/50000 [15:42<14:49, 32.85it/s]
Building .npz file from samples:  42%|████▏     | 20796/50000 [15:43<13:38, 35.68it/s]
Building .npz file from samples:  42%|████▏     | 20803/50000 [15:43<11:44, 41.47it/s]
Building .npz file from samples:  42%|████▏     | 20808/50000 [15:43<12:10, 39.94it/s]
Building .npz file from samples:  42%|████▏     | 20813/50000 [15:43<11:45, 41.38it/s]
Building .npz file from samples:  42%|████▏     | 20818/50000 [15:43<11:19, 42.95it/s]
Building .npz file from samples:  42%|████▏     | 20823/50000 [15:43<11:04, 43.94it/s]
Building .npz file from samples:  42%|████▏     | 20828/50000 [15:43<16:21, 29.72it/s]
Building .npz file from samples:  42%|████▏     | 20832/50000 [15:44<24:49, 19.58it/s]
Building .npz file from samples:  42%|████▏     | 20837/50000 [15:44<20:25, 23.80it/s]
Building .npz file from samples:  42%|████▏     | 20842/50000 [15:44<17:22, 27.98it/s]
Building .npz file from samples:  42%|████▏     | 20846/50000 [15:44<19:53, 24.43it/s]
Building .npz file from samples:  42%|████▏     | 20851/50000 [15:44<17:02, 28.51it/s]
Building .npz file from samples:  42%|████▏     | 20855/50000 [15:45<18:54, 25.70it/s]
Building .npz file from samples:  42%|████▏     | 20859/50000 [15:45<17:19, 28.03it/s]
Building .npz file from samples:  42%|████▏     | 20863/50000 [15:45<17:05, 28.42it/s]
Building .npz file from samples:  42%|████▏     | 20868/50000 [15:45<16:52, 28.78it/s]
Building .npz file from samples:  42%|████▏     | 20872/50000 [15:45<18:42, 25.95it/s]
Building .npz file from samples:  42%|████▏     | 20876/50000 [15:45<18:20, 26.46it/s]
Building .npz file from samples:  42%|████▏     | 20879/50000 [15:45<18:41, 25.98it/s]
Building .npz file from samples:  42%|████▏     | 20885/50000 [15:46<14:35, 33.27it/s]
Building .npz file from samples:  42%|████▏     | 20889/50000 [15:46<15:38, 31.02it/s]
Building .npz file from samples:  42%|████▏     | 20893/50000 [15:46<15:09, 32.02it/s]
Building .npz file from samples:  42%|████▏     | 20897/50000 [15:46<16:18, 29.75it/s]
Building .npz file from samples:  42%|████▏     | 20901/50000 [15:46<15:21, 31.58it/s]
Building .npz file from samples:  42%|████▏     | 20908/50000 [15:46<12:11, 39.76it/s]
Building .npz file from samples:  42%|████▏     | 20913/50000 [15:47<21:09, 22.92it/s]
Building .npz file from samples:  42%|████▏     | 20917/50000 [15:47<18:59, 25.52it/s]
Building .npz file from samples:  42%|████▏     | 20921/50000 [15:47<21:36, 22.43it/s]
Building .npz file from samples:  42%|████▏     | 20924/50000 [15:47<21:17, 22.76it/s]
Building .npz file from samples:  42%|████▏     | 20928/50000 [15:47<21:04, 22.99it/s]
Building .npz file from samples:  42%|████▏     | 20931/50000 [15:47<21:58, 22.05it/s]
Building .npz file from samples:  42%|████▏     | 20934/50000 [15:48<21:28, 22.55it/s]
Building .npz file from samples:  42%|████▏     | 20939/50000 [15:48<21:07, 22.93it/s]
Building .npz file from samples:  42%|████▏     | 20942/50000 [15:48<21:48, 22.21it/s]
Building .npz file from samples:  42%|████▏     | 20947/50000 [15:48<18:32, 26.12it/s]
Building .npz file from samples:  42%|████▏     | 20950/50000 [15:48<18:56, 25.57it/s]
Building .npz file from samples:  42%|████▏     | 20957/50000 [15:48<15:15, 31.71it/s]
Building .npz file from samples:  42%|████▏     | 20961/50000 [15:49<17:58, 26.92it/s]
Building .npz file from samples:  42%|████▏     | 20964/50000 [15:49<21:12, 22.82it/s]
Building .npz file from samples:  42%|████▏     | 20968/50000 [15:49<22:00, 21.98it/s]
Building .npz file from samples:  42%|████▏     | 20973/50000 [15:49<21:07, 22.91it/s]
Building .npz file from samples:  42%|████▏     | 20976/50000 [15:49<21:39, 22.33it/s]
Building .npz file from samples:  42%|████▏     | 20981/50000 [15:49<19:34, 24.71it/s]
Building .npz file from samples:  42%|████▏     | 20984/50000 [15:50<21:55, 22.06it/s]
Building .npz file from samples:  42%|████▏     | 20988/50000 [15:50<19:13, 25.15it/s]
Building .npz file from samples:  42%|████▏     | 20993/50000 [15:50<16:29, 29.32it/s]
Building .npz file from samples:  42%|████▏     | 20997/50000 [15:50<22:03, 21.91it/s]
Building .npz file from samples:  42%|████▏     | 21002/50000 [15:50<17:53, 27.02it/s]
Building .npz file from samples:  42%|████▏     | 21006/50000 [15:51<22:38, 21.34it/s]
Building .npz file from samples:  42%|████▏     | 21009/50000 [15:51<24:18, 19.88it/s]
Building .npz file from samples:  42%|████▏     | 21013/50000 [15:51<23:12, 20.82it/s]
Building .npz file from samples:  42%|████▏     | 21016/50000 [15:51<22:22, 21.59it/s]
Building .npz file from samples:  42%|████▏     | 21019/50000 [15:51<21:13, 22.76it/s]
Building .npz file from samples:  42%|████▏     | 21024/50000 [15:51<19:12, 25.14it/s]
Building .npz file from samples:  42%|████▏     | 21027/50000 [15:51<19:29, 24.78it/s]
Building .npz file from samples:  42%|████▏     | 21031/50000 [15:52<17:49, 27.08it/s]
Building .npz file from samples:  42%|████▏     | 21036/50000 [15:52<15:20, 31.46it/s]
Building .npz file from samples:  42%|████▏     | 21043/50000 [15:52<13:30, 35.73it/s]
Building .npz file from samples:  42%|████▏     | 21048/50000 [15:52<21:35, 22.36it/s]
Building .npz file from samples:  42%|████▏     | 21051/50000 [15:52<20:29, 23.54it/s]
Building .npz file from samples:  42%|████▏     | 21054/50000 [15:53<39:23, 12.25it/s]
Building .npz file from samples:  42%|████▏     | 21058/50000 [15:53<31:33, 15.28it/s]
Building .npz file from samples:  42%|████▏     | 21061/50000 [15:53<28:14, 17.07it/s]
Building .npz file from samples:  42%|████▏     | 21066/50000 [15:53<21:48, 22.12it/s]
Building .npz file from samples:  42%|████▏     | 21070/50000 [15:54<25:51, 18.64it/s]
Building .npz file from samples:  42%|████▏     | 21075/50000 [15:54<23:10, 20.80it/s]
Building .npz file from samples:  42%|████▏     | 21081/50000 [15:54<18:14, 26.43it/s]
Building .npz file from samples:  42%|████▏     | 21085/50000 [15:54<24:58, 19.29it/s]
Building .npz file from samples:  42%|████▏     | 21088/50000 [15:55<27:33, 17.48it/s]
Building .npz file from samples:  42%|████▏     | 21092/50000 [15:55<23:07, 20.83it/s]
Building .npz file from samples:  42%|████▏     | 21095/50000 [15:55<22:21, 21.55it/s]
Building .npz file from samples:  42%|████▏     | 21101/50000 [15:55<33:17, 14.46it/s]
Building .npz file from samples:  42%|████▏     | 21104/50000 [15:56<33:46, 14.26it/s]
Building .npz file from samples:  42%|████▏     | 21108/50000 [15:56<27:38, 17.42it/s]
Building .npz file from samples:  42%|████▏     | 21112/50000 [15:56<24:43, 19.47it/s]
Building .npz file from samples:  42%|████▏     | 21116/50000 [15:56<24:05, 19.99it/s]
Building .npz file from samples:  42%|████▏     | 21119/50000 [15:56<22:08, 21.74it/s]
Building .npz file from samples:  42%|████▏     | 21124/50000 [15:56<17:58, 26.78it/s]
Building .npz file from samples:  42%|████▏     | 21130/50000 [15:56<16:59, 28.31it/s]
Building .npz file from samples:  42%|████▏     | 21136/50000 [15:57<14:07, 34.06it/s]
Building .npz file from samples:  42%|████▏     | 21140/50000 [15:57<14:52, 32.34it/s]
Building .npz file from samples:  42%|████▏     | 21144/50000 [15:57<14:40, 32.76it/s]
Building .npz file from samples:  42%|████▏     | 21148/50000 [15:57<20:07, 23.90it/s]
Building .npz file from samples:  42%|████▏     | 21153/50000 [15:57<18:08, 26.51it/s]
Building .npz file from samples:  42%|████▏     | 21158/50000 [15:57<15:49, 30.38it/s]
Building .npz file from samples:  42%|████▏     | 21162/50000 [15:58<18:25, 26.08it/s]
Building .npz file from samples:  42%|████▏     | 21165/50000 [15:58<24:08, 19.90it/s]
Building .npz file from samples:  42%|████▏     | 21168/50000 [15:58<32:15, 14.90it/s]
Building .npz file from samples:  42%|████▏     | 21173/50000 [15:58<26:24, 18.19it/s]
Building .npz file from samples:  42%|████▏     | 21177/50000 [15:59<24:48, 19.37it/s]
Building .npz file from samples:  42%|████▏     | 21180/50000 [15:59<29:15, 16.41it/s]
Building .npz file from samples:  42%|████▏     | 21186/50000 [15:59<21:47, 22.05it/s]
Building .npz file from samples:  42%|████▏     | 21190/50000 [15:59<22:41, 21.16it/s]
Building .npz file from samples:  42%|████▏     | 21194/50000 [15:59<19:59, 24.01it/s]
Building .npz file from samples:  42%|████▏     | 21197/50000 [15:59<19:47, 24.26it/s]
Building .npz file from samples:  42%|████▏     | 21200/50000 [16:00<30:12, 15.89it/s]
Building .npz file from samples:  42%|████▏     | 21205/50000 [16:00<22:30, 21.32it/s]
Building .npz file from samples:  42%|████▏     | 21210/50000 [16:00<18:05, 26.52it/s]
Building .npz file from samples:  42%|████▏     | 21214/50000 [16:00<24:01, 19.96it/s]
Building .npz file from samples:  42%|████▏     | 21219/50000 [16:00<19:47, 24.24it/s]
Building .npz file from samples:  42%|████▏     | 21223/50000 [16:01<28:13, 17.00it/s]
Building .npz file from samples:  42%|████▏     | 21229/50000 [16:01<21:13, 22.59it/s]
Building .npz file from samples:  42%|████▏     | 21233/50000 [16:01<19:39, 24.39it/s]
Building .npz file from samples:  42%|████▏     | 21237/50000 [16:01<22:41, 21.12it/s]
Building .npz file from samples:  42%|████▏     | 21241/50000 [16:01<20:11, 23.73it/s]
Building .npz file from samples:  42%|████▏     | 21245/50000 [16:02<19:29, 24.58it/s]
Building .npz file from samples:  42%|████▏     | 21248/50000 [16:02<21:58, 21.80it/s]
Building .npz file from samples:  43%|████▎     | 21252/50000 [16:02<19:43, 24.28it/s]
Building .npz file from samples:  43%|████▎     | 21255/50000 [16:02<18:49, 25.44it/s]
Building .npz file from samples:  43%|████▎     | 21261/50000 [16:02<14:32, 32.92it/s]
Building .npz file from samples:  43%|████▎     | 21267/50000 [16:02<12:40, 37.80it/s]
Building .npz file from samples:  43%|████▎     | 21272/50000 [16:02<12:36, 37.95it/s]
Building .npz file from samples:  43%|████▎     | 21276/50000 [16:03<17:33, 27.26it/s]
Building .npz file from samples:  43%|████▎     | 21283/50000 [16:03<13:33, 35.30it/s]
Building .npz file from samples:  43%|████▎     | 21288/50000 [16:03<15:11, 31.49it/s]
Building .npz file from samples:  43%|████▎     | 21292/50000 [16:03<20:37, 23.19it/s]
Building .npz file from samples:  43%|████▎     | 21297/50000 [16:03<17:16, 27.69it/s]
Building .npz file from samples:  43%|████▎     | 21302/50000 [16:04<20:35, 23.24it/s]
Building .npz file from samples:  43%|████▎     | 21307/50000 [16:04<21:03, 22.70it/s]
Building .npz file from samples:  43%|████▎     | 21313/50000 [16:04<18:03, 26.48it/s]
Building .npz file from samples:  43%|████▎     | 21318/50000 [16:04<16:09, 29.58it/s]
Building .npz file from samples:  43%|████▎     | 21324/50000 [16:04<14:09, 33.77it/s]
Building .npz file from samples:  43%|████▎     | 21330/50000 [16:04<12:10, 39.26it/s]
Building .npz file from samples:  43%|████▎     | 21335/50000 [16:05<14:18, 33.40it/s]
Building .npz file from samples:  43%|████▎     | 21339/50000 [16:05<14:10, 33.71it/s]
Building .npz file from samples:  43%|████▎     | 21343/50000 [16:05<15:42, 30.41it/s]
Building .npz file from samples:  43%|████▎     | 21347/50000 [16:05<15:17, 31.24it/s]
Building .npz file from samples:  43%|████▎     | 21351/50000 [16:05<17:31, 27.24it/s]
Building .npz file from samples:  43%|████▎     | 21356/50000 [16:05<15:14, 31.32it/s]
Building .npz file from samples:  43%|████▎     | 21361/50000 [16:05<13:32, 35.26it/s]
Building .npz file from samples:  43%|████▎     | 21365/50000 [16:06<13:55, 34.27it/s]
Building .npz file from samples:  43%|████▎     | 21369/50000 [16:06<13:24, 35.61it/s]
Building .npz file from samples:  43%|████▎     | 21374/50000 [16:06<12:45, 37.42it/s]
Building .npz file from samples:  43%|████▎     | 21380/50000 [16:06<15:07, 31.55it/s]
Building .npz file from samples:  43%|████▎     | 21384/50000 [16:06<19:04, 25.01it/s]
Building .npz file from samples:  43%|████▎     | 21389/50000 [16:06<16:41, 28.58it/s]
Building .npz file from samples:  43%|████▎     | 21395/50000 [16:07<14:05, 33.84it/s]
Building .npz file from samples:  43%|████▎     | 21399/50000 [16:07<22:49, 20.88it/s]
Building .npz file from samples:  43%|████▎     | 21403/50000 [16:07<20:20, 23.43it/s]
Building .npz file from samples:  43%|████▎     | 21408/50000 [16:07<18:48, 25.34it/s]
Building .npz file from samples:  43%|████▎     | 21412/50000 [16:08<29:38, 16.07it/s]
Building .npz file from samples:  43%|████▎     | 21417/50000 [16:08<23:35, 20.19it/s]
Building .npz file from samples:  43%|████▎     | 21423/50000 [16:08<18:10, 26.21it/s]
Building .npz file from samples:  43%|████▎     | 21427/50000 [16:08<19:33, 24.35it/s]
Building .npz file from samples:  43%|████▎     | 21431/50000 [16:08<18:10, 26.20it/s]
Building .npz file from samples:  43%|████▎     | 21435/50000 [16:08<17:26, 27.29it/s]
Building .npz file from samples:  43%|████▎     | 21441/50000 [16:08<14:10, 33.58it/s]
Building .npz file from samples:  43%|████▎     | 21445/50000 [16:09<13:53, 34.25it/s]
Building .npz file from samples:  43%|████▎     | 21449/50000 [16:09<19:10, 24.83it/s]
Building .npz file from samples:  43%|████▎     | 21453/50000 [16:09<21:05, 22.56it/s]
Building .npz file from samples:  43%|████▎     | 21458/50000 [16:09<18:59, 25.04it/s]
Building .npz file from samples:  43%|████▎     | 21462/50000 [16:09<17:26, 27.28it/s]
Building .npz file from samples:  43%|████▎     | 21466/50000 [16:10<20:23, 23.32it/s]
Building .npz file from samples:  43%|████▎     | 21470/50000 [16:10<19:02, 24.96it/s]
Building .npz file from samples:  43%|████▎     | 21475/50000 [16:10<16:57, 28.03it/s]
Building .npz file from samples:  43%|████▎     | 21480/50000 [16:10<14:51, 31.99it/s]
Building .npz file from samples:  43%|████▎     | 21484/50000 [16:10<14:33, 32.65it/s]
Building .npz file from samples:  43%|████▎     | 21490/50000 [16:10<12:49, 37.05it/s]
Building .npz file from samples:  43%|████▎     | 21495/50000 [16:10<12:18, 38.59it/s]
Building .npz file from samples:  43%|████▎     | 21499/50000 [16:11<17:46, 26.71it/s]
Building .npz file from samples:  43%|████▎     | 21503/50000 [16:11<26:05, 18.20it/s]
Building .npz file from samples:  43%|████▎     | 21506/50000 [16:11<23:48, 19.95it/s]
Building .npz file from samples:  43%|████▎     | 21511/50000 [16:11<19:55, 23.84it/s]
Building .npz file from samples:  43%|████▎     | 21516/50000 [16:12<26:37, 17.83it/s]
Building .npz file from samples:  43%|████▎     | 21520/50000 [16:12<22:45, 20.86it/s]
Building .npz file from samples:  43%|████▎     | 21523/50000 [16:12<21:31, 22.05it/s]
Building .npz file from samples:  43%|████▎     | 21528/50000 [16:12<17:39, 26.87it/s]
Building .npz file from samples:  43%|████▎     | 21533/50000 [16:12<15:19, 30.95it/s]
Building .npz file from samples:  43%|████▎     | 21539/50000 [16:12<13:42, 34.59it/s]
Building .npz file from samples:  43%|████▎     | 21543/50000 [16:12<14:04, 33.70it/s]
Building .npz file from samples:  43%|████▎     | 21548/50000 [16:13<13:16, 35.74it/s]
Building .npz file from samples:  43%|████▎     | 21553/50000 [16:13<12:31, 37.88it/s]
Building .npz file from samples:  43%|████▎     | 21557/50000 [16:13<14:34, 32.51it/s]
Building .npz file from samples:  43%|████▎     | 21561/50000 [16:13<25:12, 18.80it/s]
Building .npz file from samples:  43%|████▎     | 21566/50000 [16:13<20:15, 23.39it/s]
Building .npz file from samples:  43%|████▎     | 21570/50000 [16:14<22:24, 21.14it/s]
Building .npz file from samples:  43%|████▎     | 21575/50000 [16:14<19:40, 24.08it/s]
Building .npz file from samples:  43%|████▎     | 21579/50000 [16:14<17:59, 26.33it/s]
Building .npz file from samples:  43%|████▎     | 21583/50000 [16:14<21:07, 22.42it/s]
Building .npz file from samples:  43%|████▎     | 21588/50000 [16:14<17:43, 26.71it/s]
Building .npz file from samples:  43%|████▎     | 21592/50000 [16:14<19:31, 24.25it/s]
Building .npz file from samples:  43%|████▎     | 21595/50000 [16:15<40:21, 11.73it/s]
Building .npz file from samples:  43%|████▎     | 21599/50000 [16:15<32:02, 14.77it/s]
Building .npz file from samples:  43%|████▎     | 21602/50000 [16:16<36:06, 13.11it/s]
Building .npz file from samples:  43%|████▎     | 21606/50000 [16:16<29:54, 15.83it/s]
Building .npz file from samples:  43%|████▎     | 21611/50000 [16:16<32:56, 14.36it/s]
Building .npz file from samples:  43%|████▎     | 21616/50000 [16:16<25:03, 18.88it/s]
Building .npz file from samples:  43%|████▎     | 21619/50000 [16:17<36:28, 12.97it/s]
Building .npz file from samples:  43%|████▎     | 21623/50000 [16:17<29:09, 16.22it/s]
Building .npz file from samples:  43%|████▎     | 21628/50000 [16:17<24:40, 19.17it/s]
Building .npz file from samples:  43%|████▎     | 21634/50000 [16:17<18:54, 25.00it/s]
Building .npz file from samples:  43%|████▎     | 21638/50000 [16:17<19:14, 24.56it/s]
Building .npz file from samples:  43%|████▎     | 21642/50000 [16:17<18:16, 25.86it/s]
Building .npz file from samples:  43%|████▎     | 21648/50000 [16:17<14:32, 32.48it/s]
Building .npz file from samples:  43%|████▎     | 21652/50000 [16:18<28:22, 16.65it/s]
Building .npz file from samples:  43%|████▎     | 21657/50000 [16:18<22:23, 21.10it/s]
Building .npz file from samples:  43%|████▎     | 21661/50000 [16:18<21:38, 21.83it/s]
Building .npz file from samples:  43%|████▎     | 21665/50000 [16:18<19:07, 24.69it/s]
Building .npz file from samples:  43%|████▎     | 21669/50000 [16:19<23:23, 20.19it/s]
Building .npz file from samples:  43%|████▎     | 21672/50000 [16:19<29:42, 15.89it/s]
Building .npz file from samples:  43%|████▎     | 21677/50000 [16:19<23:09, 20.39it/s]
Building .npz file from samples:  43%|████▎     | 21682/50000 [16:19<18:36, 25.36it/s]
Building .npz file from samples:  43%|████▎     | 21686/50000 [16:19<17:09, 27.50it/s]
Building .npz file from samples:  43%|████▎     | 21690/50000 [16:20<16:33, 28.51it/s]
Building .npz file from samples:  43%|████▎     | 21694/50000 [16:20<17:29, 26.97it/s]
Building .npz file from samples:  43%|████▎     | 21698/50000 [16:20<18:14, 25.87it/s]
Building .npz file from samples:  43%|████▎     | 21702/50000 [16:20<16:39, 28.30it/s]
Building .npz file from samples:  43%|████▎     | 21706/50000 [16:20<15:59, 29.48it/s]
Building .npz file from samples:  43%|████▎     | 21710/50000 [16:20<15:23, 30.62it/s]
Building .npz file from samples:  43%|████▎     | 21714/50000 [16:20<15:43, 29.99it/s]
Building .npz file from samples:  43%|████▎     | 21718/50000 [16:20<15:50, 29.77it/s]
Building .npz file from samples:  43%|████▎     | 21724/50000 [16:21<15:14, 30.92it/s]
Building .npz file from samples:  43%|████▎     | 21728/50000 [16:21<14:59, 31.42it/s]
Building .npz file from samples:  43%|████▎     | 21732/50000 [16:21<17:28, 26.97it/s]
Building .npz file from samples:  43%|████▎     | 21735/50000 [16:21<17:07, 27.50it/s]
Building .npz file from samples:  43%|████▎     | 21739/50000 [16:21<16:09, 29.15it/s]
Building .npz file from samples:  43%|████▎     | 21744/50000 [16:21<14:10, 33.21it/s]
Building .npz file from samples:  43%|████▎     | 21748/50000 [16:22<17:41, 26.62it/s]
Building .npz file from samples:  44%|████▎     | 21751/50000 [16:22<17:45, 26.50it/s]
Building .npz file from samples:  44%|████▎     | 21756/50000 [16:22<15:12, 30.95it/s]
Building .npz file from samples:  44%|████▎     | 21760/50000 [16:22<15:20, 30.68it/s]
Building .npz file from samples:  44%|████▎     | 21764/50000 [16:22<26:45, 17.58it/s]
Building .npz file from samples:  44%|████▎     | 21768/50000 [16:23<26:40, 17.64it/s]
Building .npz file from samples:  44%|████▎     | 21773/50000 [16:23<20:50, 22.57it/s]
Building .npz file from samples:  44%|████▎     | 21777/50000 [16:23<24:30, 19.19it/s]
Building .npz file from samples:  44%|████▎     | 21780/50000 [16:23<25:28, 18.46it/s]
Building .npz file from samples:  44%|████▎     | 21784/50000 [16:24<36:25, 12.91it/s]
Building .npz file from samples:  44%|████▎     | 21788/50000 [16:24<30:16, 15.53it/s]
Building .npz file from samples:  44%|████▎     | 21792/50000 [16:24<25:20, 18.55it/s]
Building .npz file from samples:  44%|████▎     | 21796/50000 [16:24<21:43, 21.64it/s]
Building .npz file from samples:  44%|████▎     | 21801/50000 [16:24<18:32, 25.34it/s]
Building .npz file from samples:  44%|████▎     | 21807/50000 [16:24<15:34, 30.18it/s]
Building .npz file from samples:  44%|████▎     | 21811/50000 [16:24<15:00, 31.30it/s]
Building .npz file from samples:  44%|████▎     | 21817/50000 [16:25<14:13, 33.03it/s]
Building .npz file from samples:  44%|████▎     | 21822/50000 [16:25<13:28, 34.87it/s]
Building .npz file from samples:  44%|████▎     | 21826/50000 [16:25<13:25, 34.98it/s]
Building .npz file from samples:  44%|████▎     | 21832/50000 [16:25<11:54, 39.43it/s]
Building .npz file from samples:  44%|████▎     | 21837/50000 [16:25<21:05, 22.25it/s]
Building .npz file from samples:  44%|████▎     | 21843/50000 [16:26<16:46, 27.98it/s]
Building .npz file from samples:  44%|████▎     | 21847/50000 [16:26<19:10, 24.48it/s]
Building .npz file from samples:  44%|████▎     | 21851/50000 [16:26<17:29, 26.83it/s]
Building .npz file from samples:  44%|████▎     | 21857/50000 [16:26<14:08, 33.15it/s]
Building .npz file from samples:  44%|████▎     | 21862/50000 [16:26<12:53, 36.36it/s]
Building .npz file from samples:  44%|████▎     | 21867/50000 [16:26<12:33, 37.32it/s]
Building .npz file from samples:  44%|████▎     | 21872/50000 [16:26<16:28, 28.45it/s]
Building .npz file from samples:  44%|████▍     | 21876/50000 [16:27<23:01, 20.36it/s]
Building .npz file from samples:  44%|████▍     | 21881/50000 [16:27<19:26, 24.11it/s]
Building .npz file from samples:  44%|████▍     | 21886/50000 [16:27<17:50, 26.25it/s]
Building .npz file from samples:  44%|████▍     | 21890/50000 [16:27<17:05, 27.42it/s]
Building .npz file from samples:  44%|████▍     | 21894/50000 [16:27<15:38, 29.96it/s]
Building .npz file from samples:  44%|████▍     | 21898/50000 [16:27<15:18, 30.58it/s]
Building .npz file from samples:  44%|████▍     | 21902/50000 [16:28<22:12, 21.09it/s]
Building .npz file from samples:  44%|████▍     | 21906/50000 [16:28<19:11, 24.40it/s]
Building .npz file from samples:  44%|████▍     | 21911/50000 [16:28<19:05, 24.52it/s]
Building .npz file from samples:  44%|████▍     | 21915/50000 [16:28<18:45, 24.96it/s]
Building .npz file from samples:  44%|████▍     | 21920/50000 [16:28<16:18, 28.68it/s]
Building .npz file from samples:  44%|████▍     | 21924/50000 [16:29<17:08, 27.29it/s]
Building .npz file from samples:  44%|████▍     | 21928/50000 [16:29<16:17, 28.71it/s]
Building .npz file from samples:  44%|████▍     | 21932/50000 [16:29<15:29, 30.21it/s]
Building .npz file from samples:  44%|████▍     | 21936/50000 [16:29<18:43, 24.98it/s]
Building .npz file from samples:  44%|████▍     | 21942/50000 [16:29<14:43, 31.77it/s]
Building .npz file from samples:  44%|████▍     | 21947/50000 [16:29<13:48, 33.85it/s]
Building .npz file from samples:  44%|████▍     | 21951/50000 [16:29<13:26, 34.79it/s]
Building .npz file from samples:  44%|████▍     | 21955/50000 [16:29<15:10, 30.81it/s]
Building .npz file from samples:  44%|████▍     | 21959/50000 [16:30<18:11, 25.69it/s]
Building .npz file from samples:  44%|████▍     | 21964/50000 [16:30<18:19, 25.49it/s]
Building .npz file from samples:  44%|████▍     | 21970/50000 [16:30<14:54, 31.34it/s]
Building .npz file from samples:  44%|████▍     | 21974/50000 [16:30<14:41, 31.79it/s]
Building .npz file from samples:  44%|████▍     | 21978/50000 [16:30<14:55, 31.29it/s]
Building .npz file from samples:  44%|████▍     | 21982/50000 [16:31<23:03, 20.26it/s]
Building .npz file from samples:  44%|████▍     | 21988/50000 [16:31<17:50, 26.16it/s]
Building .npz file from samples:  44%|████▍     | 21992/50000 [16:31<21:23, 21.82it/s]
Building .npz file from samples:  44%|████▍     | 21998/50000 [16:31<16:46, 27.82it/s]
Building .npz file from samples:  44%|████▍     | 22003/50000 [16:31<14:37, 31.91it/s]
Building .npz file from samples:  44%|████▍     | 22007/50000 [16:31<14:24, 32.38it/s]
Building .npz file from samples:  44%|████▍     | 22012/50000 [16:32<16:39, 28.00it/s]
Building .npz file from samples:  44%|████▍     | 22016/50000 [16:32<15:27, 30.18it/s]
Building .npz file from samples:  44%|████▍     | 22021/50000 [16:32<13:54, 33.54it/s]
Building .npz file from samples:  44%|████▍     | 22025/50000 [16:32<15:33, 29.96it/s]
Building .npz file from samples:  44%|████▍     | 22029/50000 [16:32<18:40, 24.96it/s]
Building .npz file from samples:  44%|████▍     | 22032/50000 [16:32<23:17, 20.01it/s]
Building .npz file from samples:  44%|████▍     | 22036/50000 [16:33<26:21, 17.69it/s]
Building .npz file from samples:  44%|████▍     | 22039/50000 [16:33<25:05, 18.57it/s]
Building .npz file from samples:  44%|████▍     | 22042/50000 [16:33<24:07, 19.31it/s]
Building .npz file from samples:  44%|████▍     | 22047/50000 [16:33<19:50, 23.48it/s]
Building .npz file from samples:  44%|████▍     | 22052/50000 [16:33<17:05, 27.25it/s]
Building .npz file from samples:  44%|████▍     | 22055/50000 [16:33<19:39, 23.69it/s]
Building .npz file from samples:  44%|████▍     | 22058/50000 [16:34<21:42, 21.46it/s]
Building .npz file from samples:  44%|████▍     | 22061/50000 [16:34<23:14, 20.04it/s]
Building .npz file from samples:  44%|████▍     | 22066/50000 [16:34<18:05, 25.73it/s]
Building .npz file from samples:  44%|████▍     | 22071/50000 [16:34<15:26, 30.13it/s]
Building .npz file from samples:  44%|████▍     | 22075/50000 [16:34<14:34, 31.94it/s]
Building .npz file from samples:  44%|████▍     | 22079/50000 [16:34<13:47, 33.72it/s]
Building .npz file from samples:  44%|████▍     | 22085/50000 [16:34<11:57, 38.90it/s]
Building .npz file from samples:  44%|████▍     | 22090/50000 [16:35<26:51, 17.32it/s]
Building .npz file from samples:  44%|████▍     | 22094/50000 [16:35<32:57, 14.11it/s]
Building .npz file from samples:  44%|████▍     | 22098/50000 [16:36<27:32, 16.89it/s]
Building .npz file from samples:  44%|████▍     | 22104/50000 [16:36<22:44, 20.44it/s]
Building .npz file from samples:  44%|████▍     | 22111/50000 [16:36<17:56, 25.90it/s]
Building .npz file from samples:  44%|████▍     | 22115/50000 [16:36<16:38, 27.93it/s]
Building .npz file from samples:  44%|████▍     | 22119/50000 [16:36<15:24, 30.15it/s]
Building .npz file from samples:  44%|████▍     | 22123/50000 [16:36<14:37, 31.78it/s]
Building .npz file from samples:  44%|████▍     | 22127/50000 [16:36<14:27, 32.12it/s]
Building .npz file from samples:  44%|████▍     | 22131/50000 [16:37<19:48, 23.46it/s]
Building .npz file from samples:  44%|████▍     | 22135/50000 [16:37<18:02, 25.75it/s]
Building .npz file from samples:  44%|████▍     | 22139/50000 [16:37<16:29, 28.17it/s]
Building .npz file from samples:  44%|████▍     | 22143/50000 [16:37<16:44, 27.72it/s]
Building .npz file from samples:  44%|████▍     | 22147/50000 [16:37<21:15, 21.84it/s]
Building .npz file from samples:  44%|████▍     | 22153/50000 [16:37<16:50, 27.56it/s]
Building .npz file from samples:  44%|████▍     | 22157/50000 [16:38<16:18, 28.45it/s]
Building .npz file from samples:  44%|████▍     | 22161/50000 [16:38<15:26, 30.04it/s]
Building .npz file from samples:  44%|████▍     | 22165/50000 [16:38<18:12, 25.49it/s]
Building .npz file from samples:  44%|████▍     | 22168/50000 [16:38<28:11, 16.46it/s]
Building .npz file from samples:  44%|████▍     | 22171/50000 [16:38<27:53, 16.63it/s]
Building .npz file from samples:  44%|████▍     | 22174/50000 [16:39<33:18, 13.93it/s]
Building .npz file from samples:  44%|████▍     | 22178/50000 [16:39<26:27, 17.52it/s]
Building .npz file from samples:  44%|████▍     | 22183/50000 [16:39<22:09, 20.92it/s]
Building .npz file from samples:  44%|████▍     | 22186/50000 [16:39<23:04, 20.08it/s]
Building .npz file from samples:  44%|████▍     | 22191/50000 [16:39<18:19, 25.29it/s]
Building .npz file from samples:  44%|████▍     | 22195/50000 [16:39<16:25, 28.22it/s]
Building .npz file from samples:  44%|████▍     | 22199/50000 [16:40<17:14, 26.86it/s]
Building .npz file from samples:  44%|████▍     | 22204/50000 [16:40<14:40, 31.55it/s]
Building .npz file from samples:  44%|████▍     | 22208/50000 [16:40<16:28, 28.11it/s]
Building .npz file from samples:  44%|████▍     | 22212/50000 [16:40<20:18, 22.80it/s]
Building .npz file from samples:  44%|████▍     | 22218/50000 [16:40<17:43, 26.13it/s]
Building .npz file from samples:  44%|████▍     | 22221/50000 [16:40<19:19, 23.96it/s]
Building .npz file from samples:  44%|████▍     | 22224/50000 [16:41<20:04, 23.05it/s]
Building .npz file from samples:  44%|████▍     | 22228/50000 [16:41<18:01, 25.68it/s]
Building .npz file from samples:  44%|████▍     | 22232/50000 [16:41<16:22, 28.27it/s]
Building .npz file from samples:  44%|████▍     | 22236/50000 [16:41<24:41, 18.74it/s]
Building .npz file from samples:  44%|████▍     | 22239/50000 [16:41<26:43, 17.31it/s]
Building .npz file from samples:  44%|████▍     | 22243/50000 [16:42<22:19, 20.72it/s]
Building .npz file from samples:  44%|████▍     | 22247/50000 [16:42<20:17, 22.80it/s]
Building .npz file from samples:  45%|████▍     | 22253/50000 [16:42<15:25, 30.00it/s]
Building .npz file from samples:  45%|████▍     | 22257/50000 [16:42<15:22, 30.08it/s]
Building .npz file from samples:  45%|████▍     | 22261/50000 [16:42<15:27, 29.90it/s]
Building .npz file from samples:  45%|████▍     | 22266/50000 [16:42<14:49, 31.20it/s]
Building .npz file from samples:  45%|████▍     | 22270/50000 [16:43<23:34, 19.60it/s]
Building .npz file from samples:  45%|████▍     | 22273/50000 [16:43<22:00, 21.00it/s]
Building .npz file from samples:  45%|████▍     | 22278/50000 [16:43<17:54, 25.80it/s]
Building .npz file from samples:  45%|████▍     | 22282/50000 [16:43<17:18, 26.69it/s]
Building .npz file from samples:  45%|████▍     | 22286/50000 [16:43<16:56, 27.27it/s]
Building .npz file from samples:  45%|████▍     | 22291/50000 [16:43<15:24, 29.96it/s]
Building .npz file from samples:  45%|████▍     | 22295/50000 [16:44<22:16, 20.73it/s]
Building .npz file from samples:  45%|████▍     | 22301/50000 [16:44<16:47, 27.49it/s]
Building .npz file from samples:  45%|████▍     | 22305/50000 [16:44<16:45, 27.55it/s]
Building .npz file from samples:  45%|████▍     | 22309/50000 [16:44<15:22, 30.02it/s]
Building .npz file from samples:  45%|████▍     | 22315/50000 [16:44<12:44, 36.20it/s]
Building .npz file from samples:  45%|████▍     | 22321/50000 [16:44<11:24, 40.44it/s]
Building .npz file from samples:  45%|████▍     | 22326/50000 [16:44<12:30, 36.88it/s]
Building .npz file from samples:  45%|████▍     | 22331/50000 [16:45<18:38, 24.73it/s]
Building .npz file from samples:  45%|████▍     | 22335/50000 [16:45<16:53, 27.29it/s]
Building .npz file from samples:  45%|████▍     | 22339/50000 [16:45<17:15, 26.71it/s]
Building .npz file from samples:  45%|████▍     | 22343/50000 [16:45<22:09, 20.80it/s]
Building .npz file from samples:  45%|████▍     | 22347/50000 [16:45<19:24, 23.76it/s]
Building .npz file from samples:  45%|████▍     | 22351/50000 [16:45<17:13, 26.76it/s]
Building .npz file from samples:  45%|████▍     | 22356/50000 [16:46<16:30, 27.91it/s]
Building .npz file from samples:  45%|████▍     | 22361/50000 [16:46<14:35, 31.58it/s]
Building .npz file from samples:  45%|████▍     | 22365/50000 [16:46<13:58, 32.95it/s]
Building .npz file from samples:  45%|████▍     | 22372/50000 [16:46<11:24, 40.38it/s]
Building .npz file from samples:  45%|████▍     | 22378/50000 [16:46<11:05, 41.52it/s]
Building .npz file from samples:  45%|████▍     | 22383/50000 [16:46<11:12, 41.05it/s]
Building .npz file from samples:  45%|████▍     | 22388/50000 [16:46<11:35, 39.72it/s]
Building .npz file from samples:  45%|████▍     | 22393/50000 [16:47<16:01, 28.70it/s]
Building .npz file from samples:  45%|████▍     | 22397/50000 [16:47<22:36, 20.35it/s]
Building .npz file from samples:  45%|████▍     | 22400/50000 [16:47<23:29, 19.58it/s]
Building .npz file from samples:  45%|████▍     | 22407/50000 [16:47<16:55, 27.17it/s]
Building .npz file from samples:  45%|████▍     | 22411/50000 [16:47<18:28, 24.90it/s]
Building .npz file from samples:  45%|████▍     | 22415/50000 [16:48<17:30, 26.26it/s]
Building .npz file from samples:  45%|████▍     | 22419/50000 [16:48<17:06, 26.88it/s]
Building .npz file from samples:  45%|████▍     | 22423/50000 [16:48<15:53, 28.92it/s]
Building .npz file from samples:  45%|████▍     | 22429/50000 [16:48<13:04, 35.15it/s]
Building .npz file from samples:  45%|████▍     | 22434/50000 [16:48<12:06, 37.96it/s]
Building .npz file from samples:  45%|████▍     | 22439/50000 [16:48<16:09, 28.42it/s]
Building .npz file from samples:  45%|████▍     | 22446/50000 [16:48<13:07, 35.01it/s]
Building .npz file from samples:  45%|████▍     | 22451/50000 [16:49<13:51, 33.12it/s]
Building .npz file from samples:  45%|████▍     | 22455/50000 [16:49<14:02, 32.70it/s]
Building .npz file from samples:  45%|████▍     | 22459/50000 [16:49<13:51, 33.12it/s]
Building .npz file from samples:  45%|████▍     | 22463/50000 [16:49<15:04, 30.43it/s]
Building .npz file from samples:  45%|████▍     | 22468/50000 [16:49<13:26, 34.16it/s]
Building .npz file from samples:  45%|████▍     | 22473/50000 [16:49<13:30, 33.94it/s]
Building .npz file from samples:  45%|████▍     | 22477/50000 [16:50<19:17, 23.77it/s]
Building .npz file from samples:  45%|████▍     | 22481/50000 [16:50<18:34, 24.69it/s]
Building .npz file from samples:  45%|████▍     | 22484/50000 [16:50<36:41, 12.50it/s]
Building .npz file from samples:  45%|████▍     | 22487/50000 [16:51<37:15, 12.31it/s]
Building .npz file from samples:  45%|████▍     | 22492/50000 [16:51<33:38, 13.63it/s]
Building .npz file from samples:  45%|████▍     | 22498/50000 [16:51<24:02, 19.07it/s]
Building .npz file from samples:  45%|████▌     | 22501/50000 [16:51<22:28, 20.39it/s]
Building .npz file from samples:  45%|████▌     | 22504/50000 [16:51<25:45, 17.79it/s]
Building .npz file from samples:  45%|████▌     | 22507/50000 [16:52<25:12, 18.18it/s]
Building .npz file from samples:  45%|████▌     | 22512/50000 [16:52<21:03, 21.76it/s]
Building .npz file from samples:  45%|████▌     | 22515/50000 [16:52<27:45, 16.50it/s]
Building .npz file from samples:  45%|████▌     | 22518/50000 [16:52<26:19, 17.40it/s]
Building .npz file from samples:  45%|████▌     | 22524/50000 [16:52<19:01, 24.08it/s]
Building .npz file from samples:  45%|████▌     | 22529/50000 [16:52<16:00, 28.60it/s]
Building .npz file from samples:  45%|████▌     | 22533/50000 [16:53<17:42, 25.85it/s]
Building .npz file from samples:  45%|████▌     | 22537/50000 [16:53<16:41, 27.41it/s]
Building .npz file from samples:  45%|████▌     | 22541/50000 [16:53<17:46, 25.76it/s]
Building .npz file from samples:  45%|████▌     | 22547/50000 [16:53<13:53, 32.92it/s]
Building .npz file from samples:  45%|████▌     | 22552/50000 [16:53<12:28, 36.66it/s]
Building .npz file from samples:  45%|████▌     | 22557/50000 [16:53<11:49, 38.66it/s]
Building .npz file from samples:  45%|████▌     | 22563/50000 [16:53<11:02, 41.39it/s]
Building .npz file from samples:  45%|████▌     | 22568/50000 [16:54<16:48, 27.20it/s]
Building .npz file from samples:  45%|████▌     | 22572/50000 [16:54<15:33, 29.37it/s]
Building .npz file from samples:  45%|████▌     | 22576/50000 [16:54<16:43, 27.33it/s]
Building .npz file from samples:  45%|████▌     | 22583/50000 [16:54<14:32, 31.41it/s]
Building .npz file from samples:  45%|████▌     | 22588/50000 [16:54<14:30, 31.48it/s]
Building .npz file from samples:  45%|████▌     | 22592/50000 [16:55<16:30, 27.66it/s]
Building .npz file from samples:  45%|████▌     | 22595/50000 [16:55<16:55, 26.98it/s]
Building .npz file from samples:  45%|████▌     | 22598/50000 [16:55<17:47, 25.68it/s]
Building .npz file from samples:  45%|████▌     | 22603/50000 [16:55<14:55, 30.60it/s]
Building .npz file from samples:  45%|████▌     | 22607/50000 [16:55<14:13, 32.09it/s]
Building .npz file from samples:  45%|████▌     | 22611/50000 [16:55<14:30, 31.47it/s]
Building .npz file from samples:  45%|████▌     | 22615/50000 [16:55<20:11, 22.61it/s]
Building .npz file from samples:  45%|████▌     | 22620/50000 [16:56<31:45, 14.37it/s]
Building .npz file from samples:  45%|████▌     | 22624/50000 [16:56<26:07, 17.46it/s]
Building .npz file from samples:  45%|████▌     | 22628/50000 [16:56<22:23, 20.38it/s]
Building .npz file from samples:  45%|████▌     | 22633/50000 [16:56<18:50, 24.22it/s]
Building .npz file from samples:  45%|████▌     | 22639/50000 [16:56<15:14, 29.90it/s]
Building .npz file from samples:  45%|████▌     | 22643/50000 [16:57<16:57, 26.88it/s]
Building .npz file from samples:  45%|████▌     | 22648/50000 [16:57<14:37, 31.15it/s]
Building .npz file from samples:  45%|████▌     | 22652/50000 [16:57<16:49, 27.10it/s]
Building .npz file from samples:  45%|████▌     | 22656/50000 [16:57<15:20, 29.72it/s]
Building .npz file from samples:  45%|████▌     | 22662/50000 [16:57<12:46, 35.69it/s]
Building .npz file from samples:  45%|████▌     | 22667/50000 [16:58<22:54, 19.89it/s]
Building .npz file from samples:  45%|████▌     | 22671/50000 [16:58<20:14, 22.50it/s]
Building .npz file from samples:  45%|████▌     | 22675/50000 [16:58<25:22, 17.94it/s]
Building .npz file from samples:  45%|████▌     | 22680/50000 [16:58<20:15, 22.47it/s]
Building .npz file from samples:  45%|████▌     | 22686/50000 [16:58<16:08, 28.19it/s]
Building .npz file from samples:  45%|████▌     | 22690/50000 [16:59<17:48, 25.57it/s]
Building .npz file from samples:  45%|████▌     | 22694/50000 [16:59<16:38, 27.34it/s]
Building .npz file from samples:  45%|████▌     | 22698/50000 [16:59<17:49, 25.53it/s]
Building .npz file from samples:  45%|████▌     | 22701/50000 [16:59<17:30, 25.98it/s]
Building .npz file from samples:  45%|████▌     | 22707/50000 [16:59<14:13, 31.97it/s]
Building .npz file from samples:  45%|████▌     | 22711/50000 [16:59<14:53, 30.54it/s]
Building .npz file from samples:  45%|████▌     | 22715/50000 [16:59<17:25, 26.09it/s]
Building .npz file from samples:  45%|████▌     | 22721/50000 [17:00<18:33, 24.49it/s]
Building .npz file from samples:  45%|████▌     | 22724/50000 [17:00<19:41, 23.08it/s]
Building .npz file from samples:  45%|████▌     | 22729/50000 [17:00<16:38, 27.32it/s]
Building .npz file from samples:  45%|████▌     | 22733/50000 [17:00<21:04, 21.56it/s]
Building .npz file from samples:  45%|████▌     | 22737/50000 [17:00<18:36, 24.41it/s]
Building .npz file from samples:  45%|████▌     | 22740/50000 [17:01<22:50, 19.89it/s]
Building .npz file from samples:  45%|████▌     | 22743/50000 [17:01<21:16, 21.36it/s]
Building .npz file from samples:  45%|████▌     | 22746/50000 [17:01<20:22, 22.30it/s]
Building .npz file from samples:  46%|████▌     | 22751/50000 [17:01<22:01, 20.61it/s]
Building .npz file from samples:  46%|████▌     | 22755/50000 [17:01<18:57, 23.96it/s]
Building .npz file from samples:  46%|████▌     | 22759/50000 [17:01<20:43, 21.90it/s]
Building .npz file from samples:  46%|████▌     | 22763/50000 [17:02<18:00, 25.20it/s]
Building .npz file from samples:  46%|████▌     | 22766/50000 [17:02<21:24, 21.21it/s]
Building .npz file from samples:  46%|████▌     | 22771/50000 [17:02<17:11, 26.40it/s]
Building .npz file from samples:  46%|████▌     | 22775/50000 [17:02<18:59, 23.90it/s]
Building .npz file from samples:  46%|████▌     | 22781/50000 [17:02<15:13, 29.79it/s]
Building .npz file from samples:  46%|████▌     | 22787/50000 [17:02<12:36, 35.96it/s]
Building .npz file from samples:  46%|████▌     | 22792/50000 [17:02<11:43, 38.66it/s]
Building .npz file from samples:  46%|████▌     | 22798/50000 [17:03<10:35, 42.80it/s]
Building .npz file from samples:  46%|████▌     | 22804/50000 [17:03<09:59, 45.37it/s]
Building .npz file from samples:  46%|████▌     | 22810/50000 [17:03<09:30, 47.69it/s]
Building .npz file from samples:  46%|████▌     | 22815/50000 [17:03<10:04, 44.99it/s]
Building .npz file from samples:  46%|████▌     | 22820/50000 [17:03<17:24, 26.02it/s]
Building .npz file from samples:  46%|████▌     | 22825/50000 [17:04<20:12, 22.41it/s]
Building .npz file from samples:  46%|████▌     | 22829/50000 [17:04<20:19, 22.28it/s]
Building .npz file from samples:  46%|████▌     | 22833/50000 [17:04<18:33, 24.40it/s]
Building .npz file from samples:  46%|████▌     | 22838/50000 [17:04<15:56, 28.39it/s]
Building .npz file from samples:  46%|████▌     | 22842/50000 [17:04<20:37, 21.94it/s]
Building .npz file from samples:  46%|████▌     | 22846/50000 [17:04<18:16, 24.76it/s]
Building .npz file from samples:  46%|████▌     | 22851/50000 [17:05<15:16, 29.61it/s]
Building .npz file from samples:  46%|████▌     | 22855/50000 [17:05<14:23, 31.44it/s]
Building .npz file from samples:  46%|████▌     | 22859/50000 [17:05<21:44, 20.80it/s]
Building .npz file from samples:  46%|████▌     | 22863/50000 [17:05<19:32, 23.14it/s]
Building .npz file from samples:  46%|████▌     | 22866/50000 [17:05<20:45, 21.79it/s]
Building .npz file from samples:  46%|████▌     | 22869/50000 [17:05<19:32, 23.14it/s][rank2]:[F317 22:35:59.154412934 ProcessGroupNCCL.cpp:1306] [PG ID 0 PG GUID 0(default_pg) Rank 2] [PG ID 0 PG GUID 0(default_pg) Rank 2] Terminating the process after attempting to dump debug info, due to ProcessGroupNCCL watchdog hang.
+[rank1]:[F317 22:35:59.156121300 ProcessGroupNCCL.cpp:1306] [PG ID 0 PG GUID 0(default_pg) Rank 1] [PG ID 0 PG GUID 0(default_pg) Rank 1] Terminating the process after attempting to dump debug info, due to ProcessGroupNCCL watchdog hang.
+[rank3]:[F317 22:35:59.184086140 ProcessGroupNCCL.cpp:1306] [PG ID 0 PG GUID 0(default_pg) Rank 3] [PG ID 0 PG GUID 0(default_pg) Rank 3] Terminating the process after attempting to dump debug info, due to ProcessGroupNCCL watchdog hang.
+
Building .npz file from samples:  46%|████▌     | 22872/50000 [17:05<18:24, 24.56it/s]
Building .npz file from samples:  46%|████▌     | 22876/50000 [17:06<19:44, 22.89it/s]
Building .npz file from samples:  46%|████▌     | 22881/50000 [17:06<16:39, 27.14it/s]
Building .npz file from samples:  46%|████▌     | 22884/50000 [17:06<22:17, 20.27it/s]
Building .npz file from samples:  46%|████▌     | 22888/50000 [17:06<20:06, 22.46it/s]
Building .npz file from samples:  46%|████▌     | 22891/50000 [17:06<19:01, 23.76it/s]
Building .npz file from samples:  46%|████▌     | 22894/50000 [17:06<19:00, 23.78it/s]
Building .npz file from samples:  46%|████▌     | 22897/50000 [17:07<18:09, 24.88it/s]
Building .npz file from samples:  46%|████▌     | 22901/50000 [17:07<16:40, 27.09it/s]
Building .npz file from samples:  46%|████▌     | 22906/50000 [17:07<16:26, 27.45it/s]
Building .npz file from samples:  46%|████▌     | 22909/50000 [17:07<25:55, 17.42it/s]
Building .npz file from samples:  46%|████▌     | 22914/50000 [17:07<20:06, 22.45it/s]
Building .npz file from samples:  46%|████▌     | 22917/50000 [17:07<19:31, 23.12it/s]
Building .npz file from samples:  46%|████▌     | 22922/50000 [17:08<16:58, 26.59it/s]
Building .npz file from samples:  46%|████▌     | 22926/50000 [17:08<18:11, 24.81it/s]
Building .npz file from samples:  46%|████▌     | 22930/50000 [17:08<16:18, 27.67it/s]
Building .npz file from samples:  46%|████▌     | 22935/50000 [17:08<14:44, 30.59it/s]
Building .npz file from samples:  46%|████▌     | 22939/50000 [17:08<15:24, 29.27it/s]
Building .npz file from samples:  46%|████▌     | 22943/50000 [17:08<14:17, 31.56it/s]
Building .npz file from samples:  46%|████▌     | 22947/50000 [17:08<15:30, 29.09it/s]
Building .npz file from samples:  46%|████▌     | 22952/50000 [17:09<13:57, 32.30it/s]
Building .npz file from samples:  46%|████▌     | 22957/50000 [17:09<13:15, 33.98it/s]
Building .npz file from samples:  46%|████▌     | 22961/50000 [17:09<12:53, 34.97it/s]
Building .npz file from samples:  46%|████▌     | 22965/50000 [17:09<16:54, 26.64it/s]
Building .npz file from samples:  46%|████▌     | 22969/50000 [17:09<16:09, 27.88it/s]
Building .npz file from samples:  46%|████▌     | 22974/50000 [17:09<14:20, 31.40it/s]
Building .npz file from samples:  46%|████▌     | 22980/50000 [17:09<12:19, 36.55it/s]
Building .npz file from samples:  46%|████▌     | 22984/50000 [17:10<15:03, 29.89it/s]
Building .npz file from samples:  46%|████▌     | 22988/50000 [17:10<15:02, 29.94it/s]
Building .npz file from samples:  46%|████▌     | 22993/50000 [17:10<15:01, 29.97it/s]
Building .npz file from samples:  46%|████▌     | 22997/50000 [17:10<14:59, 30.03it/s]
Building .npz file from samples:  46%|████▌     | 23001/50000 [17:10<22:18, 20.17it/s]
Building .npz file from samples:  46%|████▌     | 23004/50000 [17:11<22:40, 19.85it/s]
Building .npz file from samples:  46%|████▌     | 23008/50000 [17:11<19:18, 23.30it/s]
Building .npz file from samples:  46%|████▌     | 23011/50000 [17:11<21:26, 20.97it/s]
Building .npz file from samples:  46%|████▌     | 23018/50000 [17:11<15:38, 28.74it/s]
Building .npz file from samples:  46%|████▌     | 23022/50000 [17:11<16:40, 26.97it/s]
Building .npz file from samples:  46%|████▌     | 23027/50000 [17:11<17:13, 26.10it/s]
Building .npz file from samples:  46%|████▌     | 23032/50000 [17:11<15:42, 28.61it/s]
Building .npz file from samples:  46%|████▌     | 23038/50000 [17:12<13:05, 34.33it/s]
Building .npz file from samples:  46%|████▌     | 23043/50000 [17:12<14:52, 30.22it/s]
Building .npz file from samples:  46%|████▌     | 23047/50000 [17:12<30:27, 14.75it/s]
Building .npz file from samples:  46%|████▌     | 23052/50000 [17:13<27:19, 16.44it/s]
Building .npz file from samples:  46%|████▌     | 23056/50000 [17:13<23:27, 19.14it/s]
Building .npz file from samples:  46%|████▌     | 23060/50000 [17:13<21:25, 20.96it/s]
Building .npz file from samples:  46%|████▌     | 23063/50000 [17:13<22:55, 19.58it/s]
Building .npz file from samples:  46%|████▌     | 23066/50000 [17:13<23:02, 19.48it/s]
Building .npz file from samples:  46%|████▌     | 23069/50000 [17:14<26:10, 17.15it/s]
Building .npz file from samples:  46%|████▌     | 23071/50000 [17:14<28:17, 15.86it/s]
Building .npz file from samples:  46%|████▌     | 23074/50000 [17:14<24:57, 17.98it/s]
Building .npz file from samples:  46%|████▌     | 23077/50000 [17:14<22:18, 20.12it/s]
Building .npz file from samples:  46%|████▌     | 23080/50000 [17:14<23:49, 18.83it/s]
Building .npz file from samples:  46%|████▌     | 23084/50000 [17:14<19:28, 23.04it/s]
Building .npz file from samples:  46%|████▌     | 23089/50000 [17:15<23:51, 18.80it/s]
Building .npz file from samples:  46%|████▌     | 23093/50000 [17:15<20:38, 21.73it/s]
Building .npz file from samples:  46%|████▌     | 23096/50000 [17:15<20:32, 21.83it/s]
Building .npz file from samples:  46%|████▌     | 23099/50000 [17:15<28:15, 15.87it/s]
Building .npz file from samples:  46%|████▌     | 23104/50000 [17:15<24:04, 18.62it/s]
Building .npz file from samples:  46%|████▌     | 23109/50000 [17:15<19:13, 23.30it/s]
Building .npz file from samples:  46%|████▌     | 23112/50000 [17:16<19:12, 23.33it/s]
Building .npz file from samples:  46%|████▌     | 23118/50000 [17:16<15:14, 29.41it/s]
Building .npz file from samples:  46%|████▋     | 23125/50000 [17:16<12:14, 36.61it/s]
Building .npz file from samples:  46%|████▋     | 23130/50000 [17:16<11:19, 39.53it/s]
Building .npz file from samples:  46%|████▋     | 23135/50000 [17:16<16:35, 26.99it/s]
Building .npz file from samples:  46%|████▋     | 23139/50000 [17:17<19:32, 22.91it/s]
Building .npz file from samples:  46%|████▋     | 23142/50000 [17:17<21:11, 21.12it/s]
Building .npz file from samples:  46%|████▋     | 23145/50000 [17:17<21:14, 21.07it/s]
Building .npz file from samples:  46%|████▋     | 23150/50000 [17:17<17:05, 26.19it/s]
Building .npz file from samples:  46%|████▋     | 23154/50000 [17:17<16:21, 27.37it/s]
Building .npz file from samples:  46%|████▋     | 23158/50000 [17:17<15:53, 28.16it/s]
Building .npz file from samples:  46%|████▋     | 23163/50000 [17:17<13:39, 32.76it/s]
Building .npz file from samples:  46%|████▋     | 23167/50000 [17:17<14:11, 31.50it/s]
Building .npz file from samples:  46%|████▋     | 23171/50000 [17:18<13:33, 32.99it/s]
Building .npz file from samples:  46%|████▋     | 23175/50000 [17:18<15:40, 28.54it/s]
Building .npz file from samples:  46%|████▋     | 23179/50000 [17:18<16:35, 26.93it/s]
Building .npz file from samples:  46%|████▋     | 23182/50000 [17:18<18:24, 24.28it/s]
Building .npz file from samples:  46%|████▋     | 23186/50000 [17:18<16:11, 27.61it/s]
Building .npz file from samples:  46%|████▋     | 23191/50000 [17:18<14:06, 31.68it/s]
Building .npz file from samples:  46%|████▋     | 23196/50000 [17:18<12:52, 34.71it/s]
Building .npz file from samples:  46%|████▋     | 23200/50000 [17:19<13:45, 32.48it/s]
Building .npz file from samples:  46%|████▋     | 23206/50000 [17:19<11:42, 38.13it/s]
Building .npz file from samples:  46%|████▋     | 23210/50000 [17:19<20:04, 22.25it/s]
Building .npz file from samples:  46%|████▋     | 23214/50000 [17:19<22:45, 19.61it/s]
Building .npz file from samples:  46%|████▋     | 23219/50000 [17:19<19:03, 23.41it/s]
Building .npz file from samples:  46%|████▋     | 23223/50000 [17:20<19:40, 22.69it/s]
Building .npz file from samples:  46%|████▋     | 23228/50000 [17:20<16:52, 26.44it/s]
Building .npz file from samples:  46%|████▋     | 23232/50000 [17:20<17:41, 25.22it/s]
Building .npz file from samples:  46%|████▋     | 23235/50000 [17:20<21:43, 20.53it/s]
Building .npz file from samples:  46%|████▋     | 23239/50000 [17:20<19:32, 22.83it/s]
Building .npz file from samples:  46%|████▋     | 23244/50000 [17:20<15:52, 28.08it/s]
Building .npz file from samples:  46%|████▋     | 23248/50000 [17:21<15:46, 28.25it/s]
Building .npz file from samples:  47%|████▋     | 23253/50000 [17:21<15:45, 28.29it/s]
Building .npz file from samples:  47%|████▋     | 23258/50000 [17:21<14:22, 31.00it/s]
Building .npz file from samples:  47%|████▋     | 23262/50000 [17:21<14:16, 31.23it/s]
Building .npz file from samples:  47%|████▋     | 23266/50000 [17:21<13:39, 32.62it/s]
Building .npz file from samples:  47%|████▋     | 23271/50000 [17:21<14:11, 31.39it/s]
Building .npz file from samples:  47%|████▋     | 23275/50000 [17:21<14:46, 30.13it/s]
Building .npz file from samples:  47%|████▋     | 23279/50000 [17:22<13:52, 32.09it/s]
Building .npz file from samples:  47%|████▋     | 23283/50000 [17:22<13:47, 32.28it/s]
Building .npz file from samples:  47%|████▋     | 23287/50000 [17:22<13:19, 33.41it/s]
Building .npz file from samples:  47%|████▋     | 23291/50000 [17:22<14:04, 31.62it/s]
Building .npz file from samples:  47%|████▋     | 23295/50000 [17:22<26:54, 16.54it/s]
Building .npz file from samples:  47%|████▋     | 23298/50000 [17:23<40:20, 11.03it/s]
Building .npz file from samples:  47%|████▋     | 23302/50000 [17:23<32:15, 13.79it/s]
Building .npz file from samples:  47%|████▋     | 23305/50000 [17:23<28:30, 15.60it/s]
Building .npz file from samples:  47%|████▋     | 23309/50000 [17:23<24:45, 17.97it/s]
Building .npz file from samples:  47%|████▋     | 23313/50000 [17:23<20:50, 21.34it/s]
Building .npz file from samples:  47%|████▋     | 23316/50000 [17:24<20:49, 21.36it/s]
Building .npz file from samples:  47%|████▋     | 23319/50000 [17:24<20:26, 21.75it/s]
Building .npz file from samples:  47%|████▋     | 23322/50000 [17:24<19:01, 23.37it/s]
Building .npz file from samples:  47%|████▋     | 23326/50000 [17:24<16:34, 26.82it/s]
Building .npz file from samples:  47%|████▋     | 23330/50000 [17:24<15:34, 28.54it/s]
Building .npz file from samples:  47%|████▋     | 23334/50000 [17:24<15:11, 29.25it/s]
Building .npz file from samples:  47%|████▋     | 23339/50000 [17:24<13:02, 34.09it/s]
Building .npz file from samples:  47%|████▋     | 23344/50000 [17:24<13:25, 33.07it/s]
Building .npz file from samples:  47%|████▋     | 23348/50000 [17:25<13:43, 32.36it/s]
Building .npz file from samples:  47%|████▋     | 23352/50000 [17:25<14:12, 31.27it/s]
Building .npz file from samples:  47%|████▋     | 23356/50000 [17:25<17:24, 25.50it/s]
Building .npz file from samples:  47%|████▋     | 23360/50000 [17:25<15:37, 28.43it/s]
Building .npz file from samples:  47%|████▋     | 23364/50000 [17:25<16:22, 27.12it/s]
Building .npz file from samples:  47%|████▋     | 23367/50000 [17:26<24:34, 18.06it/s]
Building .npz file from samples:  47%|████▋     | 23370/50000 [17:26<22:40, 19.57it/s]
Building .npz file from samples:  47%|████▋     | 23374/50000 [17:26<19:08, 23.17it/s]
Building .npz file from samples:  47%|████▋     | 23377/50000 [17:26<18:53, 23.50it/s]
Building .npz file from samples:  47%|████▋     | 23381/50000 [17:26<18:05, 24.52it/s]
Building .npz file from samples:  47%|████▋     | 23385/50000 [17:26<18:10, 24.40it/s]
Building .npz file from samples:  47%|████▋     | 23389/50000 [17:26<16:30, 26.88it/s]
Building .npz file from samples:  47%|████▋     | 23392/50000 [17:27<17:56, 24.72it/s]
Building .npz file from samples:  47%|████▋     | 23396/50000 [17:27<16:21, 27.10it/s]
Building .npz file from samples:  47%|████▋     | 23399/50000 [17:27<20:13, 21.92it/s]
Building .npz file from samples:  47%|████▋     | 23402/50000 [17:27<22:18, 19.87it/s]
Building .npz file from samples:  47%|████▋     | 23405/50000 [17:27<27:00, 16.41it/s]
Building .npz file from samples:  47%|████▋     | 23408/50000 [17:27<24:04, 18.41it/s]
Building .npz file from samples:  47%|████▋     | 23411/50000 [17:28<29:53, 14.82it/s]
Building .npz file from samples:  47%|████▋     | 23413/50000 [17:28<28:34, 15.51it/s]
Building .npz file from samples:  47%|████▋     | 23415/50000 [17:28<33:45, 13.12it/s]
Building .npz file from samples:  47%|████▋     | 23417/50000 [17:28<31:25, 14.10it/s]
Building .npz file from samples:  47%|████▋     | 23420/50000 [17:28<27:16, 16.25it/s]
Building .npz file from samples:  47%|████▋     | 23425/50000 [17:28<19:00, 23.30it/s]
Building .npz file from samples:  47%|████▋     | 23428/50000 [17:29<18:57, 23.36it/s]
Building .npz file from samples:  47%|████▋     | 23431/50000 [17:29<19:45, 22.42it/s]
Building .npz file from samples:  47%|████▋     | 23435/50000 [17:29<16:56, 26.13it/s]
Building .npz file from samples:  47%|████▋     | 23438/50000 [17:29<16:28, 26.88it/s]
Building .npz file from samples:  47%|████▋     | 23442/50000 [17:29<15:08, 29.23it/s]
Building .npz file from samples:  47%|████▋     | 23446/50000 [17:29<14:22, 30.78it/s]
Building .npz file from samples:  47%|████▋     | 23450/50000 [17:29<15:10, 29.15it/s]
Building .npz file from samples:  47%|████▋     | 23454/50000 [17:29<14:37, 30.26it/s]
Building .npz file from samples:  47%|████▋     | 23460/50000 [17:30<12:11, 36.26it/s]
Building .npz file from samples:  47%|████▋     | 23466/50000 [17:30<10:53, 40.57it/s]
Building .npz file from samples:  47%|████▋     | 23471/50000 [17:30<13:24, 32.97it/s]
Building .npz file from samples:  47%|████▋     | 23475/50000 [17:30<14:39, 30.15it/s]
Building .npz file from samples:  47%|████▋     | 23479/50000 [17:30<15:17, 28.92it/s]
Building .npz file from samples:  47%|████▋     | 23483/50000 [17:30<14:06, 31.32it/s]
Building .npz file from samples:  47%|████▋     | 23488/50000 [17:30<12:39, 34.91it/s]
Building .npz file from samples:  47%|████▋     | 23493/50000 [17:30<11:35, 38.09it/s]
Building .npz file from samples:  47%|████▋     | 23499/50000 [17:31<10:40, 41.40it/s]
Building .npz file from samples:  47%|████▋     | 23505/50000 [17:31<09:51, 44.80it/s]
Building .npz file from samples:  47%|████▋     | 23510/50000 [17:31<10:13, 43.16it/s]
Building .npz file from samples:  47%|████▋     | 23515/50000 [17:31<11:26, 38.56it/s]W0317 22:36:25.454000 17656 site-packages/torch/distributed/elastic/multiprocessing/api.py:897] Sending process 17736 closing signal SIGTERM
+W0317 22:36:25.455000 17656 site-packages/torch/distributed/elastic/multiprocessing/api.py:897] Sending process 17737 closing signal SIGTERM
+W0317 22:36:25.455000 17656 site-packages/torch/distributed/elastic/multiprocessing/api.py:897] Sending process 17738 closing signal SIGTERM
+E0317 22:36:27.485000 17656 site-packages/torch/distributed/elastic/multiprocessing/api.py:869] failed (exitcode: -6) local_rank: 3 (pid: 17739) of binary: /root/miniconda3/envs/SiT/bin/python3.10
+Traceback (most recent call last):
+  File "/root/miniconda3/envs/SiT/bin/torchrun", line 6, in <module>
+    sys.exit(main())
+  File "/root/miniconda3/envs/SiT/lib/python3.10/site-packages/torch/distributed/elastic/multiprocessing/errors/__init__.py", line 355, in wrapper
+    return f(*args, **kwargs)
+  File "/root/miniconda3/envs/SiT/lib/python3.10/site-packages/torch/distributed/run.py", line 919, in main
+    run(args)
+  File "/root/miniconda3/envs/SiT/lib/python3.10/site-packages/torch/distributed/run.py", line 910, in run
+    elastic_launch(
+  File "/root/miniconda3/envs/SiT/lib/python3.10/site-packages/torch/distributed/launcher/api.py", line 138, in __call__
+    return launch_agent(self._config, self._entrypoint, list(args))
+  File "/root/miniconda3/envs/SiT/lib/python3.10/site-packages/torch/distributed/launcher/api.py", line 269, in launch_agent
+    raise ChildFailedError(
+torch.distributed.elastic.multiprocessing.errors.ChildFailedError: 
+==========================================================
+sample_rectified_noise.py FAILED
+----------------------------------------------------------
+Failures:
+  <NO_OTHER_FAILURES>
+----------------------------------------------------------
+Root Cause (first observed failure):
+[0]:
+  time      : 2026-03-17_22:36:25
+  host      : c2bc8fcbbd719a96f88570734800e3a3-taskrole1-0
+  rank      : 3 (local_rank: 3)
+  exitcode  : -6 (pid: 17739)
+  error_file: <N/A>
+  traceback : Signal 6 (SIGABRT) received by PID 17739
+==========================================================