tutorial cev (1717) 5

37 mins 45 secs

25 mins 28 secs

29 mins 56 secs

24 mins

17 mins 39 secs

1 min 37 secs

6 mins 2 secs

14 mins 21 secs

10 mins 29 secs

7 mins 10 secs

6 mins 48 secs

7 mins 31 secs

7 mins 15 secs

5 mins 14 secs

14 mins 1 sec

13 mins

8 mins 49 secs

8 mins 42 secs

32 mins 43 secs

15 mins 30 secs

8 mins 1 sec