R&D pt 1

8 mins 8 secs

12 mins 38 secs

4 mins 4 secs

21 mins 40 secs

8 mins 12 secs

1 min 36 secs

15 secs

2 mins 40 secs

7 mins 51 secs

10 secs

27 secs

51 secs

50 secs

2 mins

42 secs

39 secs

1 min 5 secs

30 secs

18 secs

3 mins 2 secs

1 min 54 secs

10 secs

5 mins

15 secs

2 mins 29 secs

3 mins 21 secs

37 mins

25 secs

1 min 14 secs

18 secs

2 mins 5 secs

2 mins 9 secs

2 mins 11 secs

11 secs

45 secs

6 mins 22 secs

9 secs

2 mins 21 secs

16 mins 42 secs

6 mins 31 secs