the tutorial lab

13:17

4:24

4:42

2:10:00

7:55

24:34

3:54

13:13

4:48

1:57:45

4:10

12:12

8:07:20

41:36

54:53

11:54

6:53

10:29

5:33

28:54

1:03:17

14:03

8:39

3:24

45:15

5:08

6:32

53:35

11:09

15:45

7:47

12:22

5:21

7:08

9:14

5:32

11:34

13:56

5:23

10:25

22:23

3:29

7:55

17:24

1:58

6:06

7:59

3:49

13:22

9:17

6:31

3:33

16:40

25:34

6:01

14:42

1:18:43

9:43

6:11

27:09