About lesson number results of 10,000
02:30 04:13 06:16 03:40 19:25 04:36 09:52 08:13 06:00 01:00 08:02 15:26 02:29 10:28 05:13 09:14 03:01 13:50 03:20 01:01 04:26 10:01 10:54 10:08 02:36 01:41 06:30 02:09 01:39 08:22 03:46 03:33 05:04 11:47 03:24 02:30 11:18 01:24 06:16 05:38 03:12 08:12 29:18 06:59 12:12 11:34