b. control part1

3 mins 5 secs

5 mins

1 min 37 secs

7 mins 14 secs

5 mins

12 mins 6 secs

3 mins 1 sec

10 mins 39 secs

12 mins 6 secs

5 mins 25 secs

7 mins 56 secs

3 mins 21 secs

14 mins 46 secs

5 mins 12 secs

5 mins 10 secs

12 mins 3 secs

9 mins 49 secs

6 mins 24 secs

3 mins 1 sec

3 mins 56 secs

5 mins 24 secs

5 mins 46 secs

6 mins 29 secs

35 mins 55 secs

5 mins 17 secs

10 mins 5 secs

11 mins 50 secs

7 mins 37 secs

1 min 42 secs

1 min 36 secs

6 mins

1 min 39 secs

5 mins 1 sec

5 mins 1 sec

5 mins 9 secs

6 mins 24 secs

5 mins 57 secs

5 mins 10 secs

8 mins 48 secs

5 mins 26 secs