About perimeter results of 591
16:14
16:12
16:55
16:24
16:00
16:17
46:20
110:08
18:33
23:13
25:08
29:52
19:34
22:46
25:43
24:51
20:40
61:29
66:06
158:31
90:25
19:28
28:48
233:53
28:56
25:57
24:46
20:43
56:35
49:31
76:35
32:28
22:22
27:16
44:25
29:52
76:35
85:30
28:35
34:55
41:09
30:49
25:28
28:36
47:23
95:39