About retention results of 253
17:07
21:04
19:03
13:49
16:32
14:40
52:15
34:40
45:50
18:07
17:28
14:19
22:27
17:06
14:44
13:35
12:15
18:36
16:50
56:31
28:50
18:01
15:53
14:38
13:54
14:41
12:44
18:10
24:32
19:35
17:40
33:50
16:27
19:01
18:16
76:34
48:21
18:48
24:58
33:40
24:38
22:19
18:10
24:36
22:02
36:27