About grinding results of 491
11:09
11:40
26:52
16:44
17:07
24:07
20:25
20:33
17:13
30:57
14:46
12:23
13:41
13:13
13:20
14:03
14:34
17:02
12:01
12:22
14:53
16:47
15:04
15:30
94:11
17:51
16:28
20:25
20:25
23:32
25:45
18:33
21:20
16:09
15:32
13:21
26:35
26:07
16:26
14:06
21:45
20:47
24:33
19:11
17:32
17:13