About How to teach Z results of 10,000
55:37 08:25 03:38 14:37 03:14 03:00 03:06 02:47 06:33 08:42 04:29 04:24 11:32 03:46 05:13 05:15 07:34 34:04 00:16 04:37 10:05 00:16 04:16 08:24 07:10 00:16 10:09 08:23 03:33 07:12 04:05 10:18 05:33 04:20 13:16 01:16 09:56 04:23 03:59 06:31 04:11 04:20 01:36 01:00 08:07 12:42