Two holes alternately inserted

8 mins 9 secs

7 mins 34 secs

1 min 28 secs

4 mins 59 secs

8 mins 16 secs

10 mins 4 secs

2 mins 16 secs

41 mins 10 secs

6 mins 10 secs

4 mins 22 secs

5 mins 57 secs

16 mins 1 sec

12 mins 3 secs

3 mins 53 secs

2 mins 48 secs

2 mins 8 secs

6 mins 24 secs

48 secs

1 min 26 secs

1 min 47 secs

11 mins 11 secs

1 min 14 secs

11 mins 34 secs

1 min 37 secs

11 mins 59 secs

3 mins 9 secs

2 mins 42 secs

24 mins 5 secs

10 mins 22 secs

51 secs

23 mins 15 secs

6 mins 30 secs

32 secs

2 mins 15 secs

1 min 39 secs

1 min 51 secs

11 mins 50 secs

9 mins 57 secs

4 mins 32 secs

7 mins 13 secs