About contraction results of 537
03:41 04:12 14:42 07:17 01:07 02:31 11:34 09:22 03:27 04:14 07:09 04:49 10:02 03:11 08:31 01:24 04:04 04:06 04:00 04:02 05:45 06:30 03:24 11:38 10:11 04:34 19:45 17:36 17:25 81:03 07:16 07:51 08:07 06:55 09:14 01:16 01:43 13:49 36:42 37:52 03:58 02:31 09:44 08:35 12:47 04:01