Drill b. drill

7 mins 36 secs

5 mins

9 mins

1 min 32 secs

54 secs

5 mins

5 mins 8 secs

1 min 57 secs

2 mins 28 secs

5 mins 1 sec

13 mins 3 secs

7 mins 29 secs

3 mins

5 mins 8 secs

22 mins 17 secs

15 mins 8 secs

5 mins 54 secs

44 secs

1 min 26 secs

53 secs

2 mins

15 secs

31 mins 48 secs

10 mins 9 secs

3 mins 26 secs

1 min 19 secs

2 mins

2 mins 6 secs

58 secs

58 secs

57 secs

49 mins 29 secs

2 mins 14 secs

10 mins 10 secs

2 mins 14 secs

30 secs

1 min 26 secs

3 mins 57 secs

41 mins 5 secs

29 mins 37 secs