About underestimate results of 497
26:36 18:25 21:40 60:14 15:20 19:03 20:39 22:01 17:10 22:41 27:49 14:55 27:49 20:55 13:59 18:05 17:44 19:14 53:56 28:03 14:28 20:10 17:56 19:05 18:05 13:24 15:10 19:32 19:16 16:15 22:48 43:16 24:36 26:51 08:22 34:22 20:13 17:13 15:43 15:34 22:20 50:17 18:09 40:47 137:01 24:01