About optimal results of 831
12:30
10:48
12:50
11:13
12:52
10:28
14:40
16:15
19:55
13:38
22:00
14:12
13:21
20:53
10:18
13:21
14:08
16:20
15:11
11:08
13:09
53:46
28:35
32:59
78:23
14:04
12:11
12:44
15:54
14:51
11:49
13:48
13:49
14:04
14:57
15:56
14:22
13:32
14:04
16:33
14:14
17:05
13:33
15:13
34:14
26:29