About vstack function results of 4,696
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79:30
32:54
88:45
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28:15
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72:18
62:05
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36:54
146:25
180:40
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42:56
44:34
49:30
35:22
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82:22
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148:52
34:26
58:48
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45:29
03:35
62:59
49:55