About contraction results of 307
23:21
11:25
14:03
11:02
17:54
14:22
19:23
15:20
13:33
12:50
13:48
31:27
13:43
20:13
12:46
13:01
11:24
14:03
12:18
12:52
17:19
12:00
175:26
43:19
19:31
16:28
16:21
18:12
13:13
24:51
21:35
57:30
17:30
18:55
19:04
16:00
29:14
13:18
44:34
18:43
29:25
15:42
19:25
14:59
19:21
160:05