About leitner system results of 10,000
02:13
11:06
03:41
14:01
19:17
12:35
04:46
14:29
04:35
07:21
08:49
02:53
10:44
10:02
03:28
10:08
02:07
02:07
06:02
13:24
03:19
13:41
04:07
23:09
04:21
04:57
03:28
06:34
10:50
10:17
30:43
08:31
00:56
03:21
05:51
12:03
12:52
08:40
03:37
07:39
09:44
05:38
01:05
03:46
09:37
11:02