About concentration results of 1,459
11:39
17:42
11:38
12:13
15:17
15:01
13:29
12:35
16:38
12:54
11:28
13:49
28:25
11:21
11:02
13:06
15:09
15:42
11:44
14:39
11:19
10:30
10:40
10:42
13:57
16:02
17:12
12:13
14:38
13:42
13:57
13:03
13:15
10:52
14:02
13:29
13:56
25:03
44:18
23:22
36:38
82:33
52:35
59:23
49:21
59:26