About optimal results of 831
02:13
03:17
04:06
02:25
02:45
02:39
12:28
11:12
03:18
02:24
03:47
02:43
03:42
03:40
04:11
09:21
07:21
03:21
02:31
04:19
02:28
03:06
03:24
02:22
03:18
03:13
03:49
02:49
07:21
15:07
11:33
09:02
04:41
10:54
07:37
09:32
03:48
03:57
04:49
02:51
04:03
03:12
04:42
03:31
04:24
04:30