时间网格：t_c=0.5, 步数 (1→t_c)=100, (t_c→0)=50
Total number of images that will be sampled: 20000

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Building .npz file from samples:   5%|▍         | 911/20000 [00:03<01:06, 284.93it/s]
Building .npz file from samples:   5%|▍         | 940/20000 [00:03<01:08, 277.50it/s]
Building .npz file from samples:   5%|▍         | 970/20000 [00:03<01:07, 282.64it/s]
Building .npz file from samples:   5%|▍         | 999/20000 [00:03<01:07, 281.73it/s]
Building .npz file from samples:   5%|▌         | 1028/20000 [00:03<01:07, 282.66it/s]
Building .npz file from samples:   5%|▌         | 1057/20000 [00:03<01:07, 280.75it/s]
Building .npz file from samples:   5%|▌         | 1086/20000 [00:03<01:07, 278.35it/s]
Building .npz file from samples:   6%|▌         | 1117/20000 [00:03<01:06, 284.74it/s]
Building .npz file from samples:   6%|▌         | 1146/20000 [00:04<01:06, 284.49it/s]
Building .npz file from samples:   6%|▌         | 1176/20000 [00:04<01:05, 286.36it/s]
Building .npz file from samples:   6%|▌         | 1205/20000 [00:04<01:06, 283.88it/s]
Building .npz file from samples:   6%|▌         | 1234/20000 [00:04<01:05, 284.41it/s]
Building .npz file from samples:   6%|▋         | 1263/20000 [00:04<01:08, 273.14it/s]
Building .npz file from samples:   6%|▋         | 1291/20000 [00:04<01:08, 272.17it/s]
Building .npz file from samples:   7%|▋         | 1320/20000 [00:04<01:07, 277.21it/s]
Building .npz file from samples:   7%|▋         | 1349/20000 [00:04<01:06, 278.92it/s]
Building .npz file from samples:   7%|▋         | 1379/20000 [00:04<01:05, 284.34it/s]
Building .npz file from samples:   7%|▋         | 1408/20000 [00:04<01:05, 284.08it/s]
Building .npz file from samples:   7%|▋         | 1438/20000 [00:05<01:04, 286.84it/s]
Building .npz file from samples:   7%|▋         | 1468/20000 [00:05<01:03, 289.59it/s]
Building .npz file from samples:   7%|▋         | 1497/20000 [00:05<01:04, 287.82it/s]
Building .npz file from samples:   8%|▊         | 1527/20000 [00:05<01:03, 290.63it/s]
Building .npz file from samples:   8%|▊         | 1557/20000 [00:05<01:03, 288.90it/s]
Building .npz file from samples:   8%|▊         | 1587/20000 [00:05<01:03, 291.01it/s]
Building .npz file from samples:   8%|▊         | 1617/20000 [00:05<01:03, 288.82it/s]
Building .npz file from samples:   8%|▊         | 1647/20000 [00:05<01:03, 291.05it/s]
Building .npz file from samples:   8%|▊         | 1677/20000 [00:05<01:03, 289.36it/s]
Building .npz file from samples:   9%|▊         | 1706/20000 [00:05<01:03, 288.77it/s]
Building .npz file from samples:   9%|▊         | 1735/20000 [00:06<01:04, 285.18it/s]
Building .npz file from samples:   9%|▉         | 1764/20000 [00:06<01:04, 283.60it/s]
Building .npz file from samples:   9%|▉         | 1794/20000 [00:06<01:03, 286.07it/s]
Building .npz file from samples:   9%|▉         | 1824/20000 [00:06<01:02, 288.88it/s]
Building .npz file from samples:   9%|▉         | 1853/20000 [00:06<01:02, 288.70it/s]
Building .npz file from samples:   9%|▉         | 1883/20000 [00:06<01:02, 291.40it/s]
Building .npz file from samples:  10%|▉         | 1913/20000 [00:06<01:02, 291.28it/s]
Building .npz file from samples:  10%|▉         | 1943/20000 [00:06<01:01, 293.20it/s]
Building .npz file from samples:  10%|▉         | 1973/20000 [00:06<01:01, 290.82it/s]
Building .npz file from samples:  10%|█         | 2003/20000 [00:07<01:03, 284.74it/s]
Building .npz file from samples:  10%|█         | 2032/20000 [00:07<01:03, 283.62it/s]
Building .npz file from samples:  10%|█         | 2061/20000 [00:07<01:03, 282.94it/s]
Building .npz file from samples:  10%|█         | 2091/20000 [00:07<01:02, 285.95it/s]
Building .npz file from samples:  11%|█         | 2120/20000 [00:07<01:03, 283.44it/s]
Building .npz file from samples:  11%|█         | 2149/20000 [00:07<01:02, 285.11it/s]
Building .npz file from samples:  11%|█         | 2178/20000 [00:07<01:02, 284.24it/s]
Building .npz file from samples:  11%|█         | 2207/20000 [00:07<01:04, 275.66it/s]
Building .npz file from samples:  11%|█         | 2235/20000 [00:07<01:04, 274.64it/s]
Building .npz file from samples:  11%|█▏        | 2265/20000 [00:07<01:03, 280.15it/s]
Building .npz file from samples:  11%|█▏        | 2295/20000 [00:08<01:02, 283.41it/s]
Building .npz file from samples:  12%|█▏        | 2324/20000 [00:08<01:02, 282.54it/s]
Building .npz file from samples:  12%|█▏        | 2354/20000 [00:08<01:01, 286.08it/s]
Building .npz file from samples:  12%|█▏        | 2383/20000 [00:08<01:02, 280.01it/s]
Building .npz file from samples:  12%|█▏        | 2413/20000 [00:08<01:01, 284.60it/s]
Building .npz file from samples:  12%|█▏        | 2442/20000 [00:08<01:02, 282.49it/s]
Building .npz file from samples:  12%|█▏        | 2471/20000 [00:08<01:01, 283.56it/s]
Building .npz file from samples:  12%|█▎        | 2500/20000 [00:08<01:01, 285.06it/s]
Building .npz file from samples:  13%|█▎        | 2529/20000 [00:08<01:03, 276.81it/s]
Building .npz file from samples:  13%|█▎        | 2558/20000 [00:08<01:02, 278.77it/s]
Building .npz file from samples:  13%|█▎        | 2586/20000 [00:09<01:03, 275.04it/s]
Building .npz file from samples:  13%|█▎        | 2614/20000 [00:09<01:02, 276.35it/s]
Building .npz file from samples:  13%|█▎        | 2642/20000 [00:09<01:03, 275.18it/s]
Building .npz file from samples:  13%|█▎        | 2670/20000 [00:09<01:03, 274.96it/s]
Building .npz file from samples:  13%|█▎        | 2698/20000 [00:09<01:03, 274.15it/s]
Building .npz file from samples:  14%|█▎        | 2726/20000 [00:09<01:02, 274.30it/s]
Building .npz file from samples:  14%|█▍        | 2754/20000 [00:09<01:03, 272.87it/s]
Building .npz file from samples:  14%|█▍        | 2783/20000 [00:09<01:02, 275.92it/s]
Building .npz file from samples:  14%|█▍        | 2812/20000 [00:09<01:01, 279.16it/s]
Building .npz file from samples:  14%|█▍        | 2840/20000 [00:10<01:02, 273.01it/s]
Building .npz file from samples:  14%|█▍        | 2868/20000 [00:10<01:02, 273.91it/s]
Building .npz file from samples:  14%|█▍        | 2898/20000 [00:10<01:01, 278.76it/s]
Building .npz file from samples:  15%|█▍        | 2928/20000 [00:10<01:00, 282.31it/s]
Building .npz file from samples:  15%|█▍        | 2957/20000 [00:10<01:00, 280.68it/s]
Building .npz file from samples:  15%|█▍        | 2987/20000 [00:10<00:59, 284.53it/s]
Building .npz file from samples:  15%|█▌        | 3016/20000 [00:10<01:00, 281.90it/s]
Building .npz file from samples:  15%|█▌        | 3045/20000 [00:10<00:59, 282.92it/s]
Building .npz file from samples:  15%|█▌        | 3074/20000 [00:10<00:59, 284.16it/s]
Building .npz file from samples:  16%|█▌        | 3104/20000 [00:10<00:59, 285.92it/s]
Building .npz file from samples:  16%|█▌        | 3133/20000 [00:11<00:59, 285.41it/s]
Building .npz file from samples:  16%|█▌        | 3162/20000 [00:11<00:58, 286.16it/s]
Building .npz file from samples:  16%|█▌        | 3191/20000 [00:11<00:58, 287.15it/s]
Building .npz file from samples:  16%|█▌        | 3220/20000 [00:11<00:58, 286.77it/s]
Building .npz file from samples:  16%|█▋        | 3250/20000 [00:11<00:57, 290.28it/s]
Building .npz file from samples:  16%|█▋        | 3280/20000 [00:11<00:58, 287.22it/s]
Building .npz file from samples:  17%|█▋        | 3310/20000 [00:11<00:57, 288.82it/s]
Building .npz file from samples:  17%|█▋        | 3339/20000 [00:11<00:58, 286.98it/s]
Building .npz file from samples:  17%|█▋        | 3368/20000 [00:11<00:58, 284.48it/s]
Building .npz file from samples:  17%|█▋        | 3398/20000 [00:11<00:57, 286.58it/s]
Building .npz file from samples:  17%|█▋        | 3427/20000 [00:12<00:57, 285.87it/s]
Building .npz file from samples:  17%|█▋        | 3457/20000 [00:12<00:57, 289.42it/s]
Building .npz file from samples:  17%|█▋        | 3487/20000 [00:12<00:56, 289.77it/s]
Building .npz file from samples:  18%|█▊        | 3516/20000 [00:12<00:57, 289.19it/s]
Building .npz file from samples:  18%|█▊        | 3545/20000 [00:12<00:56, 289.04it/s]
Building .npz file from samples:  18%|█▊        | 3574/20000 [00:12<00:57, 287.91it/s]
Building .npz file from samples:  18%|█▊        | 3604/20000 [00:12<00:56, 289.19it/s]
Building .npz file from samples:  18%|█▊        | 3634/20000 [00:12<00:56, 290.71it/s]
Building .npz file from samples:  18%|█▊        | 3665/20000 [00:12<00:55, 293.84it/s]
Building .npz file from samples:  18%|█▊        | 3695/20000 [00:12<00:56, 288.43it/s]
Building .npz file from samples:  19%|█▊        | 3725/20000 [00:13<00:55, 290.73it/s]
Building .npz file from samples:  19%|█▉        | 3755/20000 [00:13<00:55, 291.18it/s]
Building .npz file from samples:  19%|█▉        | 3785/20000 [00:13<00:55, 289.67it/s]
Building .npz file from samples:  19%|█▉        | 3814/20000 [00:13<00:57, 283.46it/s]
Building .npz file from samples:  19%|█▉        | 3843/20000 [00:13<00:58, 275.04it/s]
Building .npz file from samples:  19%|█▉        | 3873/20000 [00:13<00:57, 279.98it/s]
Building .npz file from samples:  20%|█▉        | 3902/20000 [00:13<00:58, 275.85it/s]
Building .npz file from samples:  20%|█▉        | 3930/20000 [00:13<00:59, 272.14it/s]
Building .npz file from samples:  20%|█▉        | 3959/20000 [00:13<00:58, 276.55it/s]
Building .npz file from samples:  20%|█▉        | 3989/20000 [00:14<00:57, 280.64it/s]
Building .npz file from samples:  20%|██        | 4019/20000 [00:14<00:56, 283.17it/s]
Building .npz file from samples:  20%|██        | 4048/20000 [00:14<00:56, 281.57it/s]
Building .npz file from samples:  20%|██        | 4078/20000 [00:14<00:55, 286.05it/s]
Building .npz file from samples:  21%|██        | 4107/20000 [00:14<00:55, 285.55it/s]
Building .npz file from samples:  21%|██        | 4136/20000 [00:14<00:56, 282.96it/s]
Building .npz file from samples:  21%|██        | 4167/20000 [00:14<00:54, 288.34it/s]
Building .npz file from samples:  21%|██        | 4197/20000 [00:14<00:55, 287.23it/s]
Building .npz file from samples:  21%|██        | 4226/20000 [00:14<00:55, 285.70it/s]
Building .npz file from samples:  21%|██▏       | 4255/20000 [00:14<00:55, 285.86it/s]
Building .npz file from samples:  21%|██▏       | 4284/20000 [00:15<00:55, 285.57it/s]
Building .npz file from samples:  22%|██▏       | 4313/20000 [00:15<00:54, 286.60it/s]
Building .npz file from samples:  22%|██▏       | 4342/20000 [00:15<00:54, 286.76it/s]
Building .npz file from samples:  22%|██▏       | 4371/20000 [00:15<00:55, 283.55it/s]
Building .npz file from samples:  22%|██▏       | 4400/20000 [00:15<00:56, 277.10it/s]
Building .npz file from samples:  22%|██▏       | 4428/20000 [00:15<00:58, 267.68it/s]
Building .npz file from samples:  22%|██▏       | 4457/20000 [00:15<00:57, 272.36it/s]
Building .npz file from samples:  22%|██▏       | 4485/20000 [00:15<00:56, 273.25it/s]
Building .npz file from samples:  23%|██▎       | 4514/20000 [00:15<00:55, 276.77it/s]
Building .npz file from samples:  23%|██▎       | 4543/20000 [00:16<00:55, 280.52it/s]
Building .npz file from samples:  23%|██▎       | 4572/20000 [00:16<00:54, 282.93it/s]
Building .npz file from samples:  23%|██▎       | 4601/20000 [00:16<00:55, 275.90it/s]
Building .npz file from samples:  23%|██▎       | 4630/20000 [00:16<00:55, 279.01it/s]
Building .npz file from samples:  23%|██▎       | 4659/20000 [00:16<00:54, 280.89it/s]
Building .npz file from samples:  23%|██▎       | 4688/20000 [00:16<00:54, 280.20it/s]
Building .npz file from samples:  24%|██▎       | 4717/20000 [00:16<00:55, 277.34it/s]
Building .npz file from samples:  24%|██▎       | 4747/20000 [00:16<00:53, 283.23it/s]
Building .npz file from samples:  24%|██▍       | 4776/20000 [00:16<00:53, 284.16it/s]
Building .npz file from samples:  24%|██▍       | 4805/20000 [00:16<00:53, 282.67it/s]
Building .npz file from samples:  24%|██▍       | 4834/20000 [00:17<00:53, 284.26it/s]
Building .npz file from samples:  24%|██▍       | 4863/20000 [00:17<00:53, 283.88it/s]
Building .npz file from samples:  24%|██▍       | 4893/20000 [00:17<00:52, 286.84it/s]
Building .npz file from samples:  25%|██▍       | 4922/20000 [00:17<00:53, 283.88it/s]
Building .npz file from samples:  25%|██▍       | 4951/20000 [00:17<00:52, 285.28it/s]
Building .npz file from samples:  25%|██▍       | 4980/20000 [00:17<00:52, 285.41it/s]
Building .npz file from samples:  25%|██▌       | 5010/20000 [00:17<00:52, 288.23it/s]
Building .npz file from samples:  25%|██▌       | 5040/20000 [00:17<00:51, 290.73it/s]
Building .npz file from samples:  25%|██▌       | 5070/20000 [00:17<00:52, 285.85it/s]
Building .npz file from samples:  26%|██▌       | 5100/20000 [00:17<00:51, 287.35it/s]
Building .npz file from samples:  26%|██▌       | 5129/20000 [00:18<00:51, 286.05it/s]
Building .npz file from samples:  26%|██▌       | 5158/20000 [00:18<00:51, 286.19it/s]
Building .npz file from samples:  26%|██▌       | 5189/20000 [00:18<00:50, 290.79it/s]
Building .npz file from samples:  26%|██▌       | 5219/20000 [00:18<00:50, 291.75it/s]
Building .npz file from samples:  26%|██▌       | 5249/20000 [00:18<00:51, 286.87it/s]
Building .npz file from samples:  26%|██▋       | 5278/20000 [00:18<00:52, 282.72it/s]
Building .npz file from samples:  27%|██▋       | 5309/20000 [00:18<00:50, 288.68it/s]
Building .npz file from samples:  27%|██▋       | 5339/20000 [00:18<00:50, 290.95it/s]
Building .npz file from samples:  27%|██▋       | 5369/20000 [00:18<00:50, 287.19it/s]
Building .npz file from samples:  27%|██▋       | 5398/20000 [00:19<00:50, 287.41it/s]
Building .npz file from samples:  27%|██▋       | 5428/20000 [00:19<00:50, 287.22it/s]
Building .npz file from samples:  27%|██▋       | 5457/20000 [00:19<00:50, 285.69it/s]
Building .npz file from samples:  27%|██▋       | 5486/20000 [00:19<00:50, 286.11it/s]
Building .npz file from samples:  28%|██▊       | 5516/20000 [00:19<00:50, 288.74it/s]
Building .npz file from samples:  28%|██▊       | 5545/20000 [00:19<00:50, 287.88it/s]
Building .npz file from samples:  28%|██▊       | 5574/20000 [00:19<00:50, 287.81it/s]
Building .npz file from samples:  28%|██▊       | 5605/20000 [00:19<00:49, 291.82it/s]
Building .npz file from samples:  28%|██▊       | 5635/20000 [00:19<00:49, 289.69it/s]
Building .npz file from samples:  28%|██▊       | 5665/20000 [00:19<00:49, 291.69it/s]
Building .npz file from samples:  28%|██▊       | 5695/20000 [00:20<00:49, 290.37it/s]
Building .npz file from samples:  29%|██▊       | 5726/20000 [00:20<00:48, 293.91it/s]
Building .npz file from samples:  29%|██▉       | 5756/20000 [00:20<00:48, 294.96it/s]
Building .npz file from samples:  29%|██▉       | 5786/20000 [00:20<00:48, 291.99it/s]
Building .npz file from samples:  29%|██▉       | 5816/20000 [00:20<00:49, 287.89it/s]
Building .npz file from samples:  29%|██▉       | 5845/20000 [00:20<00:49, 283.96it/s]
Building .npz file from samples:  29%|██▉       | 5874/20000 [00:20<00:50, 277.17it/s]
Building .npz file from samples:  30%|██▉       | 5902/20000 [00:20<00:50, 277.72it/s]
Building .npz file from samples:  30%|██▉       | 5930/20000 [00:20<00:50, 276.55it/s]
Building .npz file from samples:  30%|██▉       | 5958/20000 [00:20<00:51, 273.35it/s]
Building .npz file from samples:  30%|██▉       | 5986/20000 [00:21<00:51, 274.61it/s]
Building .npz file from samples:  30%|███       | 6015/20000 [00:21<00:50, 277.36it/s]
Building .npz file from samples:  30%|███       | 6043/20000 [00:21<00:50, 277.77it/s]
Building .npz file from samples:  30%|███       | 6073/20000 [00:21<00:49, 283.03it/s]
Building .npz file from samples:  31%|███       | 6102/20000 [00:21<00:50, 275.39it/s]
Building .npz file from samples:  31%|███       | 6131/20000 [00:21<00:50, 276.96it/s]
Building .npz file from samples:  31%|███       | 6160/20000 [00:21<00:49, 279.53it/s]
Building .npz file from samples:  31%|███       | 6189/20000 [00:21<00:49, 281.18it/s]
Building .npz file from samples:  31%|███       | 6218/20000 [00:21<00:48, 282.39it/s]
Building .npz file from samples:  31%|███       | 6247/20000 [00:22<00:48, 283.16it/s]
Building .npz file from samples:  31%|███▏      | 6277/20000 [00:22<00:47, 286.01it/s]
Building .npz file from samples:  32%|███▏      | 6306/20000 [00:22<00:47, 287.03it/s]
Building .npz file from samples:  32%|███▏      | 6335/20000 [00:22<00:48, 283.88it/s]
Building .npz file from samples:  32%|███▏      | 6364/20000 [00:22<00:49, 274.40it/s]
Building .npz file from samples:  32%|███▏      | 6392/20000 [00:22<00:50, 270.02it/s]
Building .npz file from samples:  32%|███▏      | 6420/20000 [00:22<00:51, 265.97it/s]
Building .npz file from samples:  32%|███▏      | 6447/20000 [00:22<00:51, 265.18it/s]
Building .npz file from samples:  32%|███▏      | 6476/20000 [00:22<00:49, 270.52it/s]
Building .npz file from samples:  33%|███▎      | 6505/20000 [00:22<00:49, 274.56it/s]
Building .npz file from samples:  33%|███▎      | 6535/20000 [00:23<00:48, 279.37it/s]
Building .npz file from samples:  33%|███▎      | 6564/20000 [00:23<00:47, 281.38it/s]
Building .npz file from samples:  33%|███▎      | 6593/20000 [00:23<00:47, 280.23it/s]
Building .npz file from samples:  33%|███▎      | 6622/20000 [00:23<00:47, 281.68it/s]
Building .npz file from samples:  33%|███▎      | 6651/20000 [00:23<00:47, 282.47it/s]
Building .npz file from samples:  33%|███▎      | 6680/20000 [00:23<00:47, 282.28it/s]
Building .npz file from samples:  34%|███▎      | 6709/20000 [00:23<00:47, 282.12it/s]
Building .npz file from samples:  34%|███▎      | 6738/20000 [00:23<00:46, 282.33it/s]
Building .npz file from samples:  34%|███▍      | 6767/20000 [00:23<00:46, 283.75it/s]
Building .npz file from samples:  34%|███▍      | 6796/20000 [00:23<00:46, 281.44it/s]
Building .npz file from samples:  34%|███▍      | 6825/20000 [00:24<00:47, 278.76it/s]
Building .npz file from samples:  34%|███▍      | 6854/20000 [00:24<00:46, 280.60it/s]
Building .npz file from samples:  34%|███▍      | 6883/20000 [00:24<00:47, 273.99it/s]
Building .npz file from samples:  35%|███▍      | 6912/20000 [00:24<00:47, 275.85it/s]
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Building .npz file from samples:  35%|███▌      | 7030/20000 [00:24<00:45, 286.40it/s]
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Building .npz file from samples:  36%|███▌      | 7181/20000 [00:25<00:43, 292.78it/s]
Building .npz file from samples:  36%|███▌      | 7211/20000 [00:25<00:43, 293.30it/s]
Building .npz file from samples:  36%|███▌      | 7242/20000 [00:25<00:43, 296.58it/s]
Building .npz file from samples:  36%|███▋      | 7272/20000 [00:25<00:43, 294.97it/s]
Building .npz file from samples:  37%|███▋      | 7302/20000 [00:25<00:43, 290.26it/s]
Building .npz file from samples:  37%|███▋      | 7332/20000 [00:25<00:44, 287.08it/s]
Building .npz file from samples:  37%|███▋      | 7361/20000 [00:25<00:44, 286.32it/s]
Building .npz file from samples:  37%|███▋      | 7391/20000 [00:26<00:43, 289.98it/s]
Building .npz file from samples:  37%|███▋      | 7421/20000 [00:26<00:44, 285.50it/s]
Building .npz file from samples:  37%|███▋      | 7451/20000 [00:26<00:43, 289.70it/s]
Building .npz file from samples:  37%|███▋      | 7481/20000 [00:26<00:43, 288.80it/s]
Building .npz file from samples:  38%|███▊      | 7510/20000 [00:26<00:43, 286.40it/s]
Building .npz file from samples:  38%|███▊      | 7540/20000 [00:26<00:43, 287.77it/s]
Building .npz file from samples:  38%|███▊      | 7569/20000 [00:26<00:43, 287.80it/s]
Building .npz file from samples:  38%|███▊      | 7599/20000 [00:26<00:42, 289.37it/s]
Building .npz file from samples:  38%|███▊      | 7628/20000 [00:26<00:42, 287.96it/s]
Building .npz file from samples:  38%|███▊      | 7657/20000 [00:26<00:43, 286.76it/s]
Building .npz file from samples:  38%|███▊      | 7687/20000 [00:27<00:42, 288.93it/s]
Building .npz file from samples:  39%|███▊      | 7717/20000 [00:27<00:42, 291.46it/s]
Building .npz file from samples:  39%|███▊      | 7747/20000 [00:27<00:42, 291.32it/s]
Building .npz file from samples:  39%|███▉      | 7777/20000 [00:27<00:42, 286.24it/s]
Building .npz file from samples:  39%|███▉      | 7807/20000 [00:27<00:42, 289.30it/s]
Building .npz file from samples:  39%|███▉      | 7836/20000 [00:27<00:42, 288.85it/s]
Building .npz file from samples:  39%|███▉      | 7866/20000 [00:27<00:41, 290.85it/s]
Building .npz file from samples:  39%|███▉      | 7896/20000 [00:27<00:41, 292.39it/s]
Building .npz file from samples:  40%|███▉      | 7926/20000 [00:27<00:42, 286.77it/s]
Building .npz file from samples:  40%|███▉      | 7956/20000 [00:27<00:41, 289.76it/s]
Building .npz file from samples:  40%|███▉      | 7986/20000 [00:28<00:41, 290.21it/s]
Building .npz file from samples:  40%|████      | 8016/20000 [00:28<00:41, 291.68it/s]
Building .npz file from samples:  40%|████      | 8046/20000 [00:28<00:41, 290.08it/s]
Building .npz file from samples:  40%|████      | 8076/20000 [00:28<00:40, 292.55it/s]
Building .npz file from samples:  41%|████      | 8106/20000 [00:28<00:41, 288.89it/s]
Building .npz file from samples:  41%|████      | 8136/20000 [00:28<00:40, 291.08it/s]
Building .npz file from samples:  41%|████      | 8166/20000 [00:28<00:40, 290.13it/s]
Building .npz file from samples:  41%|████      | 8196/20000 [00:28<00:41, 287.45it/s]
Building .npz file from samples:  41%|████      | 8227/20000 [00:28<00:40, 292.46it/s]
Building .npz file from samples:  41%|████▏     | 8257/20000 [00:29<00:40, 289.20it/s]
Building .npz file from samples:  41%|████▏     | 8286/20000 [00:29<00:40, 288.62it/s]
Building .npz file from samples:  42%|████▏     | 8315/20000 [00:29<00:40, 287.24it/s]
Building .npz file from samples:  42%|████▏     | 8345/20000 [00:29<00:40, 289.66it/s]
Building .npz file from samples:  42%|████▏     | 8376/20000 [00:29<00:39, 295.37it/s]
Building .npz file from samples:  42%|████▏     | 8406/20000 [00:29<00:39, 293.13it/s]
Building .npz file from samples:  42%|████▏     | 8437/20000 [00:29<00:39, 295.89it/s]
Building .npz file from samples:  42%|████▏     | 8467/20000 [00:29<00:39, 294.98it/s]
Building .npz file from samples:  42%|████▏     | 8498/20000 [00:29<00:38, 298.17it/s]
Building .npz file from samples:  43%|████▎     | 8529/20000 [00:29<00:38, 299.72it/s]
Building .npz file from samples:  43%|████▎     | 8559/20000 [00:30<00:38, 298.75it/s]
Building .npz file from samples:  43%|████▎     | 8589/20000 [00:30<00:38, 296.31it/s]
Building .npz file from samples:  43%|████▎     | 8619/20000 [00:30<00:38, 294.66it/s]
Building .npz file from samples:  43%|████▎     | 8649/20000 [00:30<00:38, 294.60it/s]
Building .npz file from samples:  43%|████▎     | 8679/20000 [00:30<00:38, 291.46it/s]
Building .npz file from samples:  44%|████▎     | 8709/20000 [00:30<00:38, 290.13it/s]
Building .npz file from samples:  44%|████▎     | 8739/20000 [00:30<00:38, 290.30it/s]
Building .npz file from samples:  44%|████▍     | 8769/20000 [00:30<00:39, 285.22it/s]
Building .npz file from samples:  44%|████▍     | 8799/20000 [00:30<00:38, 288.51it/s]
Building .npz file from samples:  44%|████▍     | 8828/20000 [00:30<00:38, 287.31it/s]
Building .npz file from samples:  44%|████▍     | 8858/20000 [00:31<00:38, 289.11it/s]
Building .npz file from samples:  44%|████▍     | 8887/20000 [00:31<00:38, 289.20it/s]
Building .npz file from samples:  45%|████▍     | 8916/20000 [00:31<00:39, 277.36it/s]
Building .npz file from samples:  45%|████▍     | 8945/20000 [00:31<00:39, 279.38it/s]
Building .npz file from samples:  45%|████▍     | 8975/20000 [00:31<00:38, 282.94it/s]
Building .npz file from samples:  45%|████▌     | 9004/20000 [00:31<00:38, 284.26it/s]
Building .npz file from samples:  45%|████▌     | 9033/20000 [00:31<00:38, 284.34it/s]
Building .npz file from samples:  45%|████▌     | 9063/20000 [00:31<00:38, 286.59it/s]
Building .npz file from samples:  45%|████▌     | 9092/20000 [00:31<00:39, 277.07it/s]
Building .npz file from samples:  46%|████▌     | 9120/20000 [00:32<00:39, 275.59it/s]
Building .npz file from samples:  46%|████▌     | 9150/20000 [00:32<00:38, 282.09it/s]
Building .npz file from samples:  46%|████▌     | 9180/20000 [00:32<00:37, 285.24it/s]
Building .npz file from samples:  46%|████▌     | 9209/20000 [00:32<00:37, 284.26it/s]
Building .npz file from samples:  46%|████▌     | 9238/20000 [00:32<00:37, 285.28it/s]
Building .npz file from samples:  46%|████▋     | 9267/20000 [00:32<00:37, 285.98it/s]
Building .npz file from samples:  46%|████▋     | 9297/20000 [00:32<00:37, 288.99it/s]
Building .npz file from samples:  47%|████▋     | 9326/20000 [00:32<00:37, 287.58it/s]
Building .npz file from samples:  47%|████▋     | 9355/20000 [00:32<00:37, 283.18it/s]
Building .npz file from samples:  47%|████▋     | 9384/20000 [00:32<00:38, 272.72it/s]
Building .npz file from samples:  47%|████▋     | 9413/20000 [00:33<00:38, 276.87it/s]
Building .npz file from samples:  47%|████▋     | 9441/20000 [00:33<00:38, 273.45it/s]
Building .npz file from samples:  47%|████▋     | 9470/20000 [00:33<00:37, 277.93it/s]
Building .npz file from samples:  48%|████▊     | 9500/20000 [00:33<00:37, 282.12it/s]
Building .npz file from samples:  48%|████▊     | 9529/20000 [00:33<00:37, 282.97it/s]
Building .npz file from samples:  48%|████▊     | 9559/20000 [00:33<00:36, 286.79it/s]
Building .npz file from samples:  48%|████▊     | 9588/20000 [00:33<00:36, 286.06it/s]
Building .npz file from samples:  48%|████▊     | 9618/20000 [00:33<00:36, 288.34it/s]
Building .npz file from samples:  48%|████▊     | 9647/20000 [00:33<00:36, 281.24it/s]
Building .npz file from samples:  48%|████▊     | 9676/20000 [00:33<00:36, 281.55it/s]
Building .npz file from samples:  49%|████▊     | 9705/20000 [00:34<00:36, 282.06it/s]
Building .npz file from samples:  49%|████▊     | 9735/20000 [00:34<00:36, 284.74it/s]
Building .npz file from samples:  49%|████▉     | 9765/20000 [00:34<00:35, 287.44it/s]
Building .npz file from samples:  49%|████▉     | 9795/20000 [00:34<00:35, 288.22it/s]
Building .npz file from samples:  49%|████▉     | 9826/20000 [00:34<00:34, 292.85it/s]
Building .npz file from samples:  49%|████▉     | 9856/20000 [00:34<00:34, 290.90it/s]
Building .npz file from samples:  49%|████▉     | 9886/20000 [00:34<00:34, 290.23it/s]
Building .npz file from samples:  50%|████▉     | 9916/20000 [00:34<00:34, 291.99it/s]
Building .npz file from samples:  50%|████▉     | 9946/20000 [00:34<00:34, 292.44it/s]
Building .npz file from samples:  50%|████▉     | 9976/20000 [00:35<00:34, 294.55it/s]
Building .npz file from samples:  50%|█████     | 10006/20000 [00:35<00:34, 292.37it/s]
Building .npz file from samples:  50%|█████     | 10037/20000 [00:35<00:33, 295.07it/s]
Building .npz file from samples:  50%|█████     | 10067/20000 [00:35<00:33, 295.89it/s]
Building .npz file from samples:  50%|█████     | 10097/20000 [00:35<00:33, 295.67it/s]
Building .npz file from samples:  51%|█████     | 10128/20000 [00:35<00:33, 297.16it/s]
Building .npz file from samples:  51%|█████     | 10158/20000 [00:35<00:33, 295.70it/s]
Building .npz file from samples:  51%|█████     | 10188/20000 [00:35<00:33, 294.50it/s]
Building .npz file from samples:  51%|█████     | 10218/20000 [00:35<00:34, 282.20it/s]
Building .npz file from samples:  51%|█████     | 10248/20000 [00:35<00:34, 285.00it/s]
Building .npz file from samples:  51%|█████▏    | 10278/20000 [00:36<00:33, 289.25it/s]
Building .npz file from samples:  52%|█████▏    | 10307/20000 [00:36<00:33, 288.47it/s]
Building .npz file from samples:  52%|█████▏    | 10337/20000 [00:36<00:33, 289.92it/s]
Building .npz file from samples:  52%|█████▏    | 10367/20000 [00:36<00:33, 284.86it/s]
Building .npz file from samples:  52%|█████▏    | 10398/20000 [00:36<00:33, 289.54it/s]
Building .npz file from samples:  52%|█████▏    | 10427/20000 [00:36<00:33, 287.71it/s]
Building .npz file from samples:  52%|█████▏    | 10457/20000 [00:36<00:33, 288.79it/s]
Building .npz file from samples:  52%|█████▏    | 10487/20000 [00:36<00:32, 290.95it/s]
Building .npz file from samples:  53%|█████▎    | 10517/20000 [00:36<00:33, 282.90it/s]
Building .npz file from samples:  53%|█████▎    | 10548/20000 [00:36<00:32, 288.18it/s]
Building .npz file from samples:  53%|█████▎    | 10577/20000 [00:37<00:32, 288.36it/s]
Building .npz file from samples:  53%|█████▎    | 10608/20000 [00:37<00:32, 292.51it/s]
Building .npz file from samples:  53%|█████▎    | 10639/20000 [00:37<00:31, 295.59it/s]
Building .npz file from samples:  53%|█████▎    | 10669/20000 [00:37<00:31, 294.74it/s]
Building .npz file from samples:  53%|█████▎    | 10699/20000 [00:37<00:31, 290.89it/s]
Building .npz file from samples:  54%|█████▎    | 10729/20000 [00:37<00:32, 289.14it/s]
Building .npz file from samples:  54%|█████▍    | 10760/20000 [00:37<00:31, 292.37it/s]
Building .npz file from samples:  54%|█████▍    | 10790/20000 [00:37<00:31, 292.67it/s]
Building .npz file from samples:  54%|█████▍    | 10820/20000 [00:37<00:31, 289.69it/s]
Building .npz file from samples:  54%|█████▍    | 10850/20000 [00:38<00:31, 291.41it/s]
Building .npz file from samples:  54%|█████▍    | 10880/20000 [00:38<00:31, 288.21it/s]
Building .npz file from samples:  55%|█████▍    | 10911/20000 [00:38<00:31, 292.45it/s]
Building .npz file from samples:  55%|█████▍    | 10941/20000 [00:38<00:31, 284.17it/s]
Building .npz file from samples:  55%|█████▍    | 10971/20000 [00:38<00:31, 286.03it/s]
Building .npz file from samples:  55%|█████▌    | 11000/20000 [00:38<00:32, 281.21it/s]
Building .npz file from samples:  55%|█████▌    | 11030/20000 [00:38<00:31, 285.52it/s]
Building .npz file from samples:  55%|█████▌    | 11060/20000 [00:38<00:30, 289.33it/s]
Building .npz file from samples:  55%|█████▌    | 11089/20000 [00:38<00:31, 285.75it/s]
Building .npz file from samples:  56%|█████▌    | 11119/20000 [00:38<00:30, 287.11it/s]
Building .npz file from samples:  56%|█████▌    | 11148/20000 [00:39<00:30, 287.65it/s]
Building .npz file from samples:  56%|█████▌    | 11177/20000 [00:39<00:32, 275.46it/s]
Building .npz file from samples:  56%|█████▌    | 11205/20000 [00:39<00:32, 274.51it/s]
Building .npz file from samples:  56%|█████▌    | 11235/20000 [00:39<00:31, 279.35it/s]
Building .npz file from samples:  56%|█████▋    | 11265/20000 [00:39<00:30, 284.15it/s]
Building .npz file from samples:  56%|█████▋    | 11295/20000 [00:39<00:30, 286.21it/s]
Building .npz file from samples:  57%|█████▋    | 11324/20000 [00:39<00:30, 286.26it/s]
Building .npz file from samples:  57%|█████▋    | 11354/20000 [00:39<00:30, 288.04it/s]
Building .npz file from samples:  57%|█████▋    | 11384/20000 [00:39<00:29, 289.55it/s]
Building .npz file from samples:  57%|█████▋    | 11414/20000 [00:40<00:29, 291.28it/s]
Building .npz file from samples:  57%|█████▋    | 11444/20000 [00:40<00:29, 289.93it/s]
Building .npz file from samples:  57%|█████▋    | 11474/20000 [00:40<00:29, 289.50it/s]
Building .npz file from samples:  58%|█████▊    | 11503/20000 [00:40<00:29, 287.03it/s]
Building .npz file from samples:  58%|█████▊    | 11534/20000 [00:40<00:29, 291.04it/s]
Building .npz file from samples:  58%|█████▊    | 11564/20000 [00:40<00:29, 287.53it/s]
Building .npz file from samples:  58%|█████▊    | 11593/20000 [00:40<00:29, 285.75it/s]
Building .npz file from samples:  58%|█████▊    | 11622/20000 [00:40<00:29, 283.15it/s]
Building .npz file from samples:  58%|█████▊    | 11651/20000 [00:40<00:29, 282.73it/s]
Building .npz file from samples:  58%|█████▊    | 11681/20000 [00:40<00:29, 285.85it/s]
Building .npz file from samples:  59%|█████▊    | 11711/20000 [00:41<00:28, 287.55it/s]
Building .npz file from samples:  59%|█████▊    | 11742/20000 [00:41<00:28, 291.88it/s]
Building .npz file from samples:  59%|█████▉    | 11772/20000 [00:41<00:31, 263.42it/s]
Building .npz file from samples:  59%|█████▉    | 11802/20000 [00:41<00:30, 273.05it/s]
Building .npz file from samples:  59%|█████▉    | 11832/20000 [00:41<00:29, 277.90it/s]
Building .npz file from samples:  59%|█████▉    | 11862/20000 [00:41<00:28, 282.31it/s]
Building .npz file from samples:  59%|█████▉    | 11892/20000 [00:41<00:28, 287.15it/s]
Building .npz file from samples:  60%|█████▉    | 11921/20000 [00:41<00:28, 284.65it/s]
Building .npz file from samples:  60%|█████▉    | 11952/20000 [00:41<00:27, 289.62it/s]
Building .npz file from samples:  60%|█████▉    | 11982/20000 [00:42<00:27, 286.67it/s]
Building .npz file from samples:  60%|██████    | 12012/20000 [00:42<00:27, 289.07it/s]
Building .npz file from samples:  60%|██████    | 12041/20000 [00:42<00:28, 283.29it/s]
Building .npz file from samples:  60%|██████    | 12071/20000 [00:42<00:27, 285.73it/s]
Building .npz file from samples:  61%|██████    | 12101/20000 [00:42<00:27, 289.02it/s]
Building .npz file from samples:  61%|██████    | 12131/20000 [00:42<00:27, 290.76it/s]
Building .npz file from samples:  61%|██████    | 12161/20000 [00:42<00:26, 291.06it/s]
Building .npz file from samples:  61%|██████    | 12191/20000 [00:42<00:27, 287.93it/s]
Building .npz file from samples:  61%|██████    | 12220/20000 [00:42<00:27, 284.61it/s]
Building .npz file from samples:  61%|██████    | 12249/20000 [00:42<00:27, 285.31it/s]
Building .npz file from samples:  61%|██████▏   | 12278/20000 [00:43<00:27, 279.33it/s]
Building .npz file from samples:  62%|██████▏   | 12306/20000 [00:43<00:27, 278.73it/s]
Building .npz file from samples:  62%|██████▏   | 12335/20000 [00:43<00:27, 279.73it/s]
Building .npz file from samples:  62%|██████▏   | 12364/20000 [00:43<00:27, 281.77it/s]
Building .npz file from samples:  62%|██████▏   | 12393/20000 [00:43<00:26, 282.17it/s]
Building .npz file from samples:  62%|██████▏   | 12422/20000 [00:43<00:26, 281.54it/s]
Building .npz file from samples:  62%|██████▏   | 12451/20000 [00:43<00:27, 272.73it/s]
Building .npz file from samples:  62%|██████▏   | 12479/20000 [00:43<00:29, 258.19it/s]
Building .npz file from samples:  63%|██████▎   | 12508/20000 [00:43<00:28, 264.49it/s]
Building .npz file from samples:  63%|██████▎   | 12537/20000 [00:43<00:27, 270.14it/s]
Building .npz file from samples:  63%|██████▎   | 12566/20000 [00:44<00:26, 275.56it/s]
Building .npz file from samples:  63%|██████▎   | 12595/20000 [00:44<00:26, 279.58it/s]
Building .npz file from samples:  63%|██████▎   | 12624/20000 [00:44<00:26, 282.36it/s]
Building .npz file from samples:  63%|██████▎   | 12653/20000 [00:44<00:25, 282.89it/s]
Building .npz file from samples:  63%|██████▎   | 12682/20000 [00:44<00:25, 284.30it/s]
Building .npz file from samples:  64%|██████▎   | 12711/20000 [00:44<00:26, 270.28it/s]
Building .npz file from samples:  64%|██████▎   | 12740/20000 [00:44<00:26, 274.74it/s]
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Building .npz file from samples:  64%|██████▍   | 12797/20000 [00:44<00:25, 277.83it/s]
Building .npz file from samples:  64%|██████▍   | 12826/20000 [00:45<00:25, 279.44it/s]
Building .npz file from samples:  64%|██████▍   | 12856/20000 [00:45<00:25, 284.94it/s]
Building .npz file from samples:  64%|██████▍   | 12886/20000 [00:45<00:24, 287.78it/s]
Building .npz file from samples:  65%|██████▍   | 12916/20000 [00:45<00:24, 289.58it/s]
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Building .npz file from samples:  65%|██████▍   | 12974/20000 [00:45<00:24, 287.28it/s]
Building .npz file from samples:  65%|██████▌   | 13003/20000 [00:45<00:24, 288.08it/s]
Building .npz file from samples:  65%|██████▌   | 13032/20000 [00:45<00:24, 287.64it/s]
Building .npz file from samples:  65%|██████▌   | 13062/20000 [00:45<00:24, 288.79it/s]
Building .npz file from samples:  65%|██████▌   | 13091/20000 [00:45<00:24, 285.77it/s]
Building .npz file from samples:  66%|██████▌   | 13121/20000 [00:46<00:23, 288.36it/s]
Building .npz file from samples:  66%|██████▌   | 13150/20000 [00:46<00:24, 284.51it/s]
Building .npz file from samples:  66%|██████▌   | 13180/20000 [00:46<00:23, 286.76it/s]
Building .npz file from samples:  66%|██████▌   | 13210/20000 [00:46<00:23, 288.04it/s]
Building .npz file from samples:  66%|██████▌   | 13239/20000 [00:46<00:23, 288.51it/s]
Building .npz file from samples:  66%|██████▋   | 13268/20000 [00:46<00:24, 279.59it/s]
Building .npz file from samples:  66%|██████▋   | 13297/20000 [00:46<00:23, 281.87it/s]
Building .npz file from samples:  67%|██████▋   | 13326/20000 [00:46<00:25, 265.34it/s]
Building .npz file from samples:  67%|██████▋   | 13354/20000 [00:46<00:24, 269.36it/s]
Building .npz file from samples:  67%|██████▋   | 13383/20000 [00:46<00:24, 272.93it/s]
Building .npz file from samples:  67%|██████▋   | 13412/20000 [00:47<00:23, 277.06it/s]
Building .npz file from samples:  67%|██████▋   | 13441/20000 [00:47<00:23, 278.77it/s]
Building .npz file from samples:  67%|██████▋   | 13471/20000 [00:47<00:23, 282.29it/s]
Building .npz file from samples:  68%|██████▊   | 13500/20000 [00:47<00:22, 284.09it/s]
Building .npz file from samples:  68%|██████▊   | 13529/20000 [00:47<00:22, 282.22it/s]
Building .npz file from samples:  68%|██████▊   | 13558/20000 [00:47<00:22, 281.94it/s]
Building .npz file from samples:  68%|██████▊   | 13588/20000 [00:47<00:22, 285.18it/s]
Building .npz file from samples:  68%|██████▊   | 13618/20000 [00:47<00:22, 287.14it/s]
Building .npz file from samples:  68%|██████▊   | 13647/20000 [00:47<00:22, 283.80it/s]
Building .npz file from samples:  68%|██████▊   | 13676/20000 [00:48<00:22, 281.30it/s]
Building .npz file from samples:  69%|██████▊   | 13706/20000 [00:48<00:22, 284.03it/s]
Building .npz file from samples:  69%|██████▊   | 13736/20000 [00:48<00:21, 288.10it/s]
Building .npz file from samples:  69%|██████▉   | 13765/20000 [00:48<00:21, 288.57it/s]
Building .npz file from samples:  69%|██████▉   | 13795/20000 [00:48<00:21, 290.50it/s]
Building .npz file from samples:  69%|██████▉   | 13825/20000 [00:48<00:21, 289.89it/s]
Building .npz file from samples:  69%|██████▉   | 13855/20000 [00:48<00:21, 292.51it/s]
Building .npz file from samples:  69%|██████▉   | 13886/20000 [00:48<00:20, 295.18it/s]
Building .npz file from samples:  70%|██████▉   | 13916/20000 [00:48<00:20, 293.36it/s]
Building .npz file from samples:  70%|██████▉   | 13946/20000 [00:48<00:20, 289.60it/s]
Building .npz file from samples:  70%|██████▉   | 13975/20000 [00:49<00:20, 287.35it/s]
Building .npz file from samples:  70%|███████   | 14004/20000 [00:49<00:20, 286.38it/s]
Building .npz file from samples:  70%|███████   | 14033/20000 [00:49<00:20, 287.17it/s]
Building .npz file from samples:  70%|███████   | 14062/20000 [00:49<00:21, 280.83it/s]
Building .npz file from samples:  70%|███████   | 14092/20000 [00:49<00:20, 284.92it/s]
Building .npz file from samples:  71%|███████   | 14121/20000 [00:49<00:20, 280.18it/s]
Building .npz file from samples:  71%|███████   | 14151/20000 [00:49<00:20, 285.55it/s]
Building .npz file from samples:  71%|███████   | 14181/20000 [00:49<00:20, 282.19it/s]
Building .npz file from samples:  71%|███████   | 14210/20000 [00:49<00:20, 284.41it/s]
Building .npz file from samples:  71%|███████   | 14240/20000 [00:49<00:20, 286.44it/s]
Building .npz file from samples:  71%|███████▏  | 14269/20000 [00:50<00:20, 284.71it/s]
Building .npz file from samples:  71%|███████▏  | 14298/20000 [00:50<00:20, 279.22it/s]
Building .npz file from samples:  72%|███████▏  | 14326/20000 [00:50<00:20, 278.18it/s]
Building .npz file from samples:  72%|███████▏  | 14355/20000 [00:50<00:20, 280.73it/s]
Building .npz file from samples:  72%|███████▏  | 14384/20000 [00:50<00:19, 281.96it/s]
Building .npz file from samples:  72%|███████▏  | 14414/20000 [00:50<00:19, 284.58it/s]
Building .npz file from samples:  72%|███████▏  | 14443/20000 [00:50<00:20, 273.83it/s]
Building .npz file from samples:  72%|███████▏  | 14471/20000 [00:50<00:20, 270.37it/s]
Building .npz file from samples:  73%|███████▎  | 14502/20000 [00:50<00:19, 280.81it/s]
Building .npz file from samples:  73%|███████▎  | 14531/20000 [00:51<00:19, 281.48it/s]
Building .npz file from samples:  73%|███████▎  | 14561/20000 [00:51<00:18, 286.83it/s]
Building .npz file from samples:  73%|███████▎  | 14591/20000 [00:51<00:18, 287.66it/s]
Building .npz file from samples:  73%|███████▎  | 14621/20000 [00:51<00:18, 289.29it/s]
Building .npz file from samples:  73%|███████▎  | 14650/20000 [00:51<00:18, 289.35it/s]
Building .npz file from samples:  73%|███████▎  | 14679/20000 [00:51<00:18, 285.84it/s]
Building .npz file from samples:  74%|███████▎  | 14710/20000 [00:51<00:18, 291.03it/s]
Building .npz file from samples:  74%|███████▎  | 14740/20000 [00:51<00:18, 284.74it/s]
Building .npz file from samples:  74%|███████▍  | 14770/20000 [00:51<00:18, 288.02it/s]
Building .npz file from samples:  74%|███████▍  | 14799/20000 [00:51<00:18, 287.49it/s]
Building .npz file from samples:  74%|███████▍  | 14829/20000 [00:52<00:17, 290.83it/s]
Building .npz file from samples:  74%|███████▍  | 14860/20000 [00:52<00:17, 296.15it/s]
Building .npz file from samples:  74%|███████▍  | 14890/20000 [00:52<00:17, 293.54it/s]
Building .npz file from samples:  75%|███████▍  | 14920/20000 [00:52<00:17, 288.71it/s]
Building .npz file from samples:  75%|███████▍  | 14949/20000 [00:52<00:17, 286.68it/s]
Building .npz file from samples:  75%|███████▍  | 14979/20000 [00:52<00:17, 288.25it/s]
Building .npz file from samples:  75%|███████▌  | 15008/20000 [00:52<00:17, 287.74it/s]
Building .npz file from samples:  75%|███████▌  | 15038/20000 [00:52<00:17, 288.54it/s]
Building .npz file from samples:  75%|███████▌  | 15068/20000 [00:52<00:17, 289.16it/s]
Building .npz file from samples:  75%|███████▌  | 15097/20000 [00:52<00:17, 288.30it/s]
Building .npz file from samples:  76%|███████▌  | 15126/20000 [00:53<00:17, 285.92it/s]
Building .npz file from samples:  76%|███████▌  | 15156/20000 [00:53<00:16, 289.67it/s]
Building .npz file from samples:  76%|███████▌  | 15187/20000 [00:53<00:16, 293.10it/s]
Building .npz file from samples:  76%|███████▌  | 15217/20000 [00:53<00:16, 291.13it/s]
Building .npz file from samples:  76%|███████▌  | 15247/20000 [00:53<00:16, 289.63it/s]
Building .npz file from samples:  76%|███████▋  | 15278/20000 [00:53<00:16, 293.16it/s]
Building .npz file from samples:  77%|███████▋  | 15308/20000 [00:53<00:16, 292.56it/s]
Building .npz file from samples:  77%|███████▋  | 15338/20000 [00:53<00:15, 293.59it/s]
Building .npz file from samples:  77%|███████▋  | 15368/20000 [00:53<00:15, 290.45it/s]
Building .npz file from samples:  77%|███████▋  | 15398/20000 [00:54<00:15, 289.18it/s]
Building .npz file from samples:  77%|███████▋  | 15428/20000 [00:54<00:15, 290.61it/s]
Building .npz file from samples:  77%|███████▋  | 15458/20000 [00:54<00:15, 290.15it/s]
Building .npz file from samples:  77%|███████▋  | 15488/20000 [00:54<00:15, 291.35it/s]
Building .npz file from samples:  78%|███████▊  | 15518/20000 [00:54<00:15, 290.50it/s]
Building .npz file from samples:  78%|███████▊  | 15548/20000 [00:54<00:15, 292.23it/s]
Building .npz file from samples:  78%|███████▊  | 15578/20000 [00:54<00:16, 274.52it/s]
Building .npz file from samples:  78%|███████▊  | 15607/20000 [00:54<00:15, 276.84it/s]
Building .npz file from samples:  78%|███████▊  | 15637/20000 [00:54<00:15, 282.39it/s]
Building .npz file from samples:  78%|███████▊  | 15667/20000 [00:54<00:15, 285.25it/s]
Building .npz file from samples:  78%|███████▊  | 15698/20000 [00:55<00:14, 291.89it/s]
Building .npz file from samples:  79%|███████▊  | 15728/20000 [00:55<00:14, 285.15it/s]
Building .npz file from samples:  79%|███████▉  | 15759/20000 [00:55<00:14, 289.74it/s]
Building .npz file from samples:  79%|███████▉  | 15789/20000 [00:55<00:14, 289.30it/s]
Building .npz file from samples:  79%|███████▉  | 15819/20000 [00:55<00:14, 290.34it/s]
Building .npz file from samples:  79%|███████▉  | 15849/20000 [00:55<00:14, 289.29it/s]
Building .npz file from samples:  79%|███████▉  | 15878/20000 [00:55<00:14, 286.94it/s]
Building .npz file from samples:  80%|███████▉  | 15908/20000 [00:55<00:14, 289.76it/s]
Building .npz file from samples:  80%|███████▉  | 15937/20000 [00:55<00:14, 284.12it/s]
Building .npz file from samples:  80%|███████▉  | 15966/20000 [00:56<00:14, 280.41it/s]
Building .npz file from samples:  80%|███████▉  | 15995/20000 [00:56<00:14, 279.90it/s]
Building .npz file from samples:  80%|████████  | 16024/20000 [00:56<00:14, 280.89it/s]
Building .npz file from samples:  80%|████████  | 16055/20000 [00:56<00:13, 286.87it/s]
Building .npz file from samples:  80%|████████  | 16084/20000 [00:56<00:13, 285.33it/s]
Building .npz file from samples:  81%|████████  | 16113/20000 [00:56<00:13, 284.70it/s]
Building .npz file from samples:  81%|████████  | 16142/20000 [00:56<00:13, 280.64it/s]
Building .npz file from samples:  81%|████████  | 16172/20000 [00:56<00:13, 284.00it/s]
Building .npz file from samples:  81%|████████  | 16201/20000 [00:56<00:13, 284.78it/s]
Building .npz file from samples:  81%|████████  | 16231/20000 [00:56<00:13, 287.65it/s]
Building .npz file from samples:  81%|████████▏ | 16260/20000 [00:57<00:13, 286.81it/s]
Building .npz file from samples:  81%|████████▏ | 16289/20000 [00:57<00:12, 287.07it/s]
Building .npz file from samples:  82%|████████▏ | 16319/20000 [00:57<00:12, 290.47it/s]
Building .npz file from samples:  82%|████████▏ | 16349/20000 [00:57<00:12, 290.09it/s]
Building .npz file from samples:  82%|████████▏ | 16379/20000 [00:57<00:12, 291.11it/s]
Building .npz file from samples:  82%|████████▏ | 16409/20000 [00:57<00:12, 292.17it/s]
Building .npz file from samples:  82%|████████▏ | 16439/20000 [00:57<00:12, 291.24it/s]
Building .npz file from samples:  82%|████████▏ | 16469/20000 [00:57<00:12, 293.04it/s]
Building .npz file from samples:  82%|████████▏ | 16499/20000 [00:57<00:12, 291.11it/s]
Building .npz file from samples:  83%|████████▎ | 16530/20000 [00:57<00:11, 294.08it/s]
Building .npz file from samples:  83%|████████▎ | 16560/20000 [00:58<00:11, 288.48it/s]
Building .npz file from samples:  83%|████████▎ | 16590/20000 [00:58<00:11, 291.32it/s]
Building .npz file from samples:  83%|████████▎ | 16620/20000 [00:58<00:11, 290.43it/s]
Building .npz file from samples:  83%|████████▎ | 16650/20000 [00:58<00:11, 287.31it/s]
Building .npz file from samples:  83%|████████▎ | 16680/20000 [00:58<00:11, 289.80it/s]
Building .npz file from samples:  84%|████████▎ | 16709/20000 [00:58<00:11, 286.03it/s]
Building .npz file from samples:  84%|████████▎ | 16738/20000 [00:58<00:11, 287.07it/s]
Building .npz file from samples:  84%|████████▍ | 16767/20000 [00:58<00:11, 287.16it/s]
Building .npz file from samples:  84%|████████▍ | 16796/20000 [00:58<00:11, 287.32it/s]
Building .npz file from samples:  84%|████████▍ | 16826/20000 [00:58<00:10, 289.49it/s]
Building .npz file from samples:  84%|████████▍ | 16855/20000 [00:59<00:10, 287.20it/s]
Building .npz file from samples:  84%|████████▍ | 16885/20000 [00:59<00:10, 289.67it/s]
Building .npz file from samples:  85%|████████▍ | 16914/20000 [00:59<00:10, 287.29it/s]
Building .npz file from samples:  85%|████████▍ | 16944/20000 [00:59<00:10, 290.12it/s]
Building .npz file from samples:  85%|████████▍ | 16974/20000 [00:59<00:10, 291.76it/s]
Building .npz file from samples:  85%|████████▌ | 17004/20000 [00:59<00:10, 291.37it/s]
Building .npz file from samples:  85%|████████▌ | 17034/20000 [00:59<00:10, 287.69it/s]
Building .npz file from samples:  85%|████████▌ | 17063/20000 [00:59<00:10, 283.99it/s]
Building .npz file from samples:  85%|████████▌ | 17093/20000 [00:59<00:10, 286.17it/s]
Building .npz file from samples:  86%|████████▌ | 17122/20000 [01:00<00:10, 286.45it/s]
Building .npz file from samples:  86%|████████▌ | 17153/20000 [01:00<00:09, 291.01it/s]
Building .npz file from samples:  86%|████████▌ | 17184/20000 [01:00<00:09, 293.45it/s]
Building .npz file from samples:  86%|████████▌ | 17214/20000 [01:00<00:09, 294.04it/s]
Building .npz file from samples:  86%|████████▌ | 17245/20000 [01:00<00:09, 297.42it/s]
Building .npz file from samples:  86%|████████▋ | 17275/20000 [01:00<00:09, 293.28it/s]
Building .npz file from samples:  87%|████████▋ | 17305/20000 [01:00<00:09, 291.38it/s]
Building .npz file from samples:  87%|████████▋ | 17335/20000 [01:00<00:09, 288.77it/s]
Building .npz file from samples:  87%|████████▋ | 17364/20000 [01:00<00:09, 286.95it/s]
Building .npz file from samples:  87%|████████▋ | 17394/20000 [01:00<00:09, 289.22it/s]
Building .npz file from samples:  87%|████████▋ | 17423/20000 [01:01<00:08, 289.39it/s]
Building .npz file from samples:  87%|████████▋ | 17454/20000 [01:01<00:08, 292.75it/s]
Building .npz file from samples:  87%|████████▋ | 17484/20000 [01:01<00:08, 290.00it/s]
Building .npz file from samples:  88%|████████▊ | 17514/20000 [01:01<00:08, 291.57it/s]
Building .npz file from samples:  88%|████████▊ | 17544/20000 [01:01<00:08, 292.92it/s]
Building .npz file from samples:  88%|████████▊ | 17574/20000 [01:01<00:08, 293.67it/s]
Building .npz file from samples:  88%|████████▊ | 17604/20000 [01:01<00:08, 292.07it/s]
Building .npz file from samples:  88%|████████▊ | 17634/20000 [01:01<00:08, 288.96it/s]
Building .npz file from samples:  88%|████████▊ | 17665/20000 [01:01<00:07, 293.24it/s]
Building .npz file from samples:  88%|████████▊ | 17695/20000 [01:01<00:07, 291.06it/s]
Building .npz file from samples:  89%|████████▊ | 17725/20000 [01:02<00:07, 292.11it/s]
Building .npz file from samples:  89%|████████▉ | 17755/20000 [01:02<00:07, 294.26it/s]
Building .npz file from samples:  89%|████████▉ | 17785/20000 [01:02<00:07, 291.43it/s]
Building .npz file from samples:  89%|████████▉ | 17815/20000 [01:02<00:07, 291.18it/s]
Building .npz file from samples:  89%|████████▉ | 17845/20000 [01:02<00:07, 287.96it/s]
Building .npz file from samples:  89%|████████▉ | 17874/20000 [01:02<00:07, 287.15it/s]
Building .npz file from samples:  90%|████████▉ | 17903/20000 [01:02<00:07, 282.41it/s]
Building .npz file from samples:  90%|████████▉ | 17933/20000 [01:02<00:07, 286.58it/s]
Building .npz file from samples:  90%|████████▉ | 17962/20000 [01:02<00:07, 282.17it/s]
Building .npz file from samples:  90%|████████▉ | 17991/20000 [01:03<00:07, 283.65it/s]
Building .npz file from samples:  90%|█████████ | 18021/20000 [01:03<00:06, 286.82it/s]
Building .npz file from samples:  90%|█████████ | 18050/20000 [01:03<00:06, 284.34it/s]
Building .npz file from samples:  90%|█████████ | 18079/20000 [01:03<00:06, 278.48it/s]
Building .npz file from samples:  91%|█████████ | 18107/20000 [01:03<00:06, 275.72it/s]
Building .npz file from samples:  91%|█████████ | 18137/20000 [01:03<00:06, 281.26it/s]
Building .npz file from samples:  91%|█████████ | 18166/20000 [01:03<00:06, 282.15it/s]
Building .npz file from samples:  91%|█████████ | 18196/20000 [01:03<00:06, 285.90it/s]
Building .npz file from samples:  91%|█████████ | 18226/20000 [01:03<00:06, 287.37it/s]
Building .npz file from samples:  91%|█████████▏| 18255/20000 [01:03<00:06, 282.45it/s]
Building .npz file from samples:  91%|█████████▏| 18285/20000 [01:04<00:05, 286.23it/s]
Building .npz file from samples:  92%|█████████▏| 18314/20000 [01:04<00:06, 279.37it/s]
Building .npz file from samples:  92%|█████████▏| 18343/20000 [01:04<00:05, 279.79it/s]
Building .npz file from samples:  92%|█████████▏| 18373/20000 [01:04<00:05, 283.30it/s]
Building .npz file from samples:  92%|█████████▏| 18402/20000 [01:04<00:05, 281.36it/s]
Building .npz file from samples:  92%|█████████▏| 18431/20000 [01:04<00:05, 281.57it/s]
Building .npz file from samples:  92%|█████████▏| 18460/20000 [01:04<00:05, 282.97it/s]
Building .npz file from samples:  92%|█████████▏| 18490/20000 [01:04<00:05, 287.28it/s]
Building .npz file from samples:  93%|█████████▎| 18520/20000 [01:04<00:05, 289.97it/s]
Building .npz file from samples:  93%|█████████▎| 18550/20000 [01:04<00:04, 291.03it/s]
Building .npz file from samples:  93%|█████████▎| 18580/20000 [01:05<00:04, 293.10it/s]
Building .npz file from samples:  93%|█████████▎| 18610/20000 [01:05<00:04, 293.69it/s]
Building .npz file from samples:  93%|█████████▎| 18640/20000 [01:05<00:04, 292.82it/s]
Building .npz file from samples:  93%|█████████▎| 18670/20000 [01:05<00:04, 291.28it/s]
Building .npz file from samples:  94%|█████████▎| 18700/20000 [01:05<00:04, 291.99it/s]
Building .npz file from samples:  94%|█████████▎| 18730/20000 [01:05<00:04, 292.61it/s]
Building .npz file from samples:  94%|█████████▍| 18760/20000 [01:05<00:04, 290.63it/s]
Building .npz file from samples:  94%|█████████▍| 18790/20000 [01:05<00:04, 289.44it/s]
Building .npz file from samples:  94%|█████████▍| 18819/20000 [01:05<00:04, 288.42it/s]
Building .npz file from samples:  94%|█████████▍| 18848/20000 [01:06<00:04, 278.98it/s]
Building .npz file from samples:  94%|█████████▍| 18877/20000 [01:06<00:03, 281.82it/s]
Building .npz file from samples:  95%|█████████▍| 18907/20000 [01:06<00:03, 286.90it/s]
Building .npz file from samples:  95%|█████████▍| 18936/20000 [01:06<00:03, 283.14it/s]
Building .npz file from samples:  95%|█████████▍| 18966/20000 [01:06<00:03, 286.57it/s]
Building .npz file from samples:  95%|█████████▍| 18995/20000 [01:06<00:03, 284.02it/s]
Building .npz file from samples:  95%|█████████▌| 19024/20000 [01:06<00:03, 285.13it/s]
Building .npz file from samples:  95%|█████████▌| 19054/20000 [01:06<00:03, 289.20it/s]
Building .npz file from samples:  95%|█████████▌| 19083/20000 [01:06<00:03, 288.84it/s]
Building .npz file from samples:  96%|█████████▌| 19113/20000 [01:06<00:03, 289.67it/s]
Building .npz file from samples:  96%|█████████▌| 19142/20000 [01:07<00:02, 286.32it/s]
Building .npz file from samples:  96%|█████████▌| 19171/20000 [01:07<00:02, 285.37it/s]
Building .npz file from samples:  96%|█████████▌| 19200/20000 [01:07<00:02, 285.36it/s]
Building .npz file from samples:  96%|█████████▌| 19229/20000 [01:07<00:02, 285.16it/s]
Building .npz file from samples:  96%|█████████▋| 19258/20000 [01:07<00:02, 286.36it/s]
Building .npz file from samples:  96%|█████████▋| 19287/20000 [01:07<00:02, 277.90it/s]
Building .npz file from samples:  97%|█████████▋| 19317/20000 [01:07<00:02, 282.71it/s]
Building .npz file from samples:  97%|█████████▋| 19348/20000 [01:07<00:02, 287.88it/s]
Building .npz file from samples:  97%|█████████▋| 19377/20000 [01:07<00:02, 288.27it/s]
Building .npz file from samples:  97%|█████████▋| 19408/20000 [01:07<00:02, 292.94it/s]
Building .npz file from samples:  97%|█████████▋| 19438/20000 [01:08<00:01, 286.67it/s]
Building .npz file from samples:  97%|█████████▋| 19467/20000 [01:08<00:01, 285.54it/s]
Building .npz file from samples:  97%|█████████▋| 19497/20000 [01:08<00:01, 288.48it/s]
Building .npz file from samples:  98%|█████████▊| 19526/20000 [01:08<00:01, 287.67it/s]
Building .npz file from samples:  98%|█████████▊| 19556/20000 [01:08<00:01, 289.29it/s]
Building .npz file from samples:  98%|█████████▊| 19585/20000 [01:08<00:01, 288.25it/s]
Building .npz file from samples:  98%|█████████▊| 19614/20000 [01:08<00:01, 277.83it/s]
Building .npz file from samples:  98%|█████████▊| 19642/20000 [01:08<00:01, 260.83it/s]
Building .npz file from samples:  98%|█████████▊| 19672/20000 [01:08<00:01, 271.01it/s]
Building .npz file from samples:  99%|█████████▊| 19702/20000 [01:09<00:01, 277.72it/s]
Building .npz file from samples:  99%|█████████▊| 19733/20000 [01:09<00:00, 284.98it/s]
Building .npz file from samples:  99%|█████████▉| 19763/20000 [01:09<00:00, 289.09it/s]
Building .npz file from samples:  99%|█████████▉| 19793/20000 [01:09<00:00, 289.49it/s]
Building .npz file from samples:  99%|█████████▉| 19823/20000 [01:09<00:00, 288.70it/s]
Building .npz file from samples:  99%|█████████▉| 19853/20000 [01:09<00:00, 289.69it/s]
Building .npz file from samples:  99%|█████████▉| 19883/20000 [01:09<00:00, 289.25it/s]
Building .npz file from samples: 100%|█████████▉| 19912/20000 [01:09<00:00, 282.78it/s]
Building .npz file from samples: 100%|█████████▉| 19942/20000 [01:09<00:00, 285.86it/s]
Building .npz file from samples: 100%|█████████▉| 19972/20000 [01:09<00:00, 287.82it/s]
Building .npz file from samples: 100%|██████████| 20000/20000 [01:10<00:00, 285.52it/s]
Saved .npz file to ./my_samples_5.npz [shape=(20000, 256, 256, 3)].
Done. Saved 20000 images under ./my_samples_5 (world_size=1).