About optimal results of 721
15:54 15:56 11:49 14:04 14:51 15:13 13:48 12:11 13:32 14:22 16:33 14:14 14:57 17:05 12:44 13:33 34:14 81:47 48:30 49:59 46:35 59:29 16:03 22:36 12:37 16:29 14:59 14:42 19:42 17:33 18:29 17:54 12:25 46:24 33:22 15:27 16:33 19:12 14:08 22:10 17:25 42:35 58:28 59:17 19:42 16:00