Getting sum head

22 mins 27 secs

3 mins 53 secs

5 mins 32 secs

13 mins 17 secs

1 min 22 secs

6 mins 19 secs

2 mins 25 secs

4 mins 43 secs

30 secs

4 mins 2 secs

26 secs

13 mins 42 secs

16 mins 5 secs

1 min

45 secs

1 min 56 secs

1 min

6 mins

44 secs

20 secs

3 mins 5 secs

6 mins 52 secs

8 mins 26 secs

2 mins 46 secs

49 secs

52 secs

37 secs

0 secs

2 mins 9 secs

27 secs

15 secs

5 secs

10 mins 55 secs

10 secs

4 mins 14 secs

17 secs

21 secs

2 mins 18 secs

1 min 12 secs

6 mins 29 secs