About underestimate results of 497
28:26 38:08 35:54 42:44 83:56 28:39 16:54 26:48 26:03 25:30 25:13 58:28 24:42 28:22 28:56 29:25 29:58 59:17 30:21 35:53 74:11 31:53 34:25 36:42 40:53 42:31 69:21 74:19 56:18 48:35 55:12 64:16 50:06 41:51 42:12 25:23 45:25 35:40 32:59 60:24 158:28 44:53 137:41 40:30 55:17 41:01