About study in cambridge results of 10,000
06:09 06:01 05:43 09:53 14:24 07:03 27:50 09:59 08:59 10:33 57:25 13:57 31:04 03:43 04:14 04:55 03:01 03:51 04:42 07:43 03:40 02:40 02:52 05:17 02:56 18:05 08:15 02:40 07:18 79:30 03:54 13:56 03:27 03:40 06:04 11:03 11:30 10:24 04:59 02:45 09:18 05:22 02:55 04:37 09:17 06:51