Some of the three are more demanding

6 mins 20 secs

2 mins 45 secs

31 secs

10 mins 15 secs

46 mins 42 secs

6 mins 3 secs

31 secs

8 mins 22 secs

1 min 59 secs

1 min 52 secs

5 mins 3 secs

19 mins 59 secs

1 min 1 sec

1 min 18 secs

1 min 27 secs

8 mins 49 secs

1 min 2 secs

24 secs

1 min 27 secs

25 secs

58 secs

15 secs

13 secs

15 secs

15 secs

15 secs

15 secs

35 secs

54 secs

12 mins 19 secs

12 mins 19 secs

13 mins 27 secs

1 min 31 secs

1 min 31 secs

56 secs

2 mins 7 secs