another b. insertion

5 mins 45 secs

1 min 23 secs

35 secs

8 mins

3 mins 43 secs

45 secs

6 mins 43 secs

1 min 45 secs

3 mins 4 secs

11 mins 39 secs

7 mins 30 secs

6 mins 57 secs

4 mins 29 secs

6 mins 8 secs

51 secs

4 mins 43 secs

6 mins 59 secs

22 mins 21 secs

6 mins 23 secs

5 mins 9 secs

15 mins 58 secs

1 min 58 secs

11 mins 51 secs

2 mins 6 secs

11 mins 22 secs

2 mins 20 secs

16 secs

5 mins 17 secs

2 mins 19 secs

7 mins 41 secs

5 mins 18 secs

45 secs

1 min 22 secs

11 mins 14 secs

16 mins 29 secs

26 secs

8 mins 50 secs

6 mins 38 secs

7 mins 27 secs

6 mins 1 sec