Shell of b

13 secs

1 min 48 secs

11 secs

44 secs

20 secs

1 min 46 secs

2 mins 7 secs

45 secs

2 mins 7 secs

1 min 7 secs

29 secs

9 secs

7 mins 1 sec

3 mins 58 secs

13 secs

49 secs

21 secs

5 secs

41 secs

12 secs

33 secs

1 min 36 secs

4 mins 27 secs

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4 mins 38 secs

1 min 12 secs

1 min 43 secs

1 min 1 sec

5 mins 10 secs

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1 min 18 secs

10 secs

14 secs

8 mins 32 secs

30 secs

5 mins 23 secs

27 secs

44 secs