Last lecture was at the office ended up

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0
28:24
10:01
08:49
32:45
23:29
10:40
25:59
29:40
24:23
38:57
11:38
14:34
29:04
19:19
32:28
05:44
35:43
16:14
28:21
24:21
05:10
15:18
37:40
26:54
21:44
06:43
50:08
06:45
17:41
21:06
22:05
28:32
11:02
24:19
29:51
22:54
09:17
08:17
04:18
03:06