About optical results of 688
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28:48
08:09
03:47
06:27
07:47
04:43
04:53
05:02
05:33
36:25
07:09
05:34
06:49
04:34
04:52
05:59
06:53
04:22
12:54
11:45
10:41
12:41
16:44
16:01
05:46
07:16
05:44
07:37
04:58
05:22
05:25
07:49
07:39
04:55
04:55
08:30
04:41
06:08
04:12
05:27
07:12
10:33
07:47
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05:49