Let me show you how tough it is

37 mins 39 secs

18 mins 46 secs

18 mins 1 sec

13 mins 52 secs

46 secs

29 mins 59 secs

3 mins 20 secs

2 mins 29 secs

17 mins 12 secs

6 mins 56 secs

31 secs

7 mins 19 secs

10 mins 31 secs

2 mins 20 secs

3 mins 55 secs

11 mins 23 secs

3 mins 12 secs

3 mins 27 secs

9 mins 54 secs

5 mins 16 secs

40 mins 14 secs

4 mins 57 secs

7 mins 28 secs

5 mins 43 secs

1 min 5 secs

13 mins 51 secs

2 mins 1 sec

10 mins 43 secs

5 mins 35 secs

28 mins 20 secs

2 mins 2 secs

33 secs

1 min 26 secs

46 secs

1 min 59 secs

6 mins 26 secs

24 mins 8 secs

5 mins 4 secs

4 mins 16 secs

9 mins 5 secs