About contraction results of 538
02:50 02:19 02:56 16:49 11:40 13:39 04:57 03:28 02:49 04:01 04:43 04:34 02:14 02:28 02:45 08:10 06:51 27:25 27:05 03:15 04:04 04:34 04:16 07:43 03:07 21:10 18:43 13:59 04:22 03:39 10:36 12:03 12:16 09:25 08:37 12:13 03:56 04:15 03:45 02:38 04:46 03:12 12:48 10:51 31:34 11:21