Opearl in Latex

14 mins 42 secs

6 mins 33 secs

5 mins 11 secs

6 mins 40 secs

17 mins 29 secs

10 secs

6 mins 29 secs

9 mins 59 secs

15 mins 2 secs

5 mins 9 secs

17 mins 27 secs

21 mins 4 secs

6 mins 56 secs

4 mins 15 secs

8 mins 29 secs

9 mins 17 secs

5 mins 32 secs

9 mins 5 secs

3 mins 3 secs

27 mins 46 secs

26 mins 39 secs

24 mins 39 secs

45 mins 10 secs

9 mins 29 secs

12 mins 7 secs

1 min 5 secs

7 mins 20 secs

10 mins

9 mins 57 secs

11 mins 11 secs

9 mins 15 secs

37 mins 43 secs

5 mins 18 secs

6 mins 16 secs

1 hour 16 mins 48 secs

18 mins 19 secs

56 secs

5 mins 9 secs

14 mins 40 secs

5 mins 2 secs