About contention results of 240
20:28 16:26 12:59 21:17 15:35 18:23 18:17 22:10 22:05 19:52 17:27 46:13 18:41 37:52 25:08 24:29 24:43 23:58 28:33 26:32 21:28 25:35 29:36 48:03 30:52 30:01 27:11 114:25 60:51 55:08 48:02 33:09 40:35 58:38 47:08 143:34 147:43 42:37 44:31 63:36 69:55 122:04 51:49 52:30 224:13 89:23