object insertion
25:33
22:47
18:33
12:37
28:14
17:22
26:42
10:45
23:09
30:30
31:23
12:30
21:13
23:21
24:57
18:07
25:08
29:24
30:12
17:01
27:09
29:16
14:59
12:17
17:46
7:43
28:14
24:45
23:50
16:09
29:03
18:32
18:40
21:12
23:52
26:42
13:20
27:32
14:50
27:14
14:21
22:39
34:30
30:48
37:48
24:06
27:47
31:00