About leitner system results of 10,000
23:38
15:59
19:22
15:39
22:19
17:40
16:28
18:02
16:54
15:20
15:03
14:51
16:42
17:06
18:30
19:42
14:07
19:27
16:22
21:44
15:33
17:33
14:27
14:06
17:19
18:04
21:34
14:15
12:25
16:39
18:40
14:27
21:12
18:15
30:45
16:38
14:55
42:58
56:52
33:19
46:53
30:36
40:55
37:02
46:54
50:01