My student asked my friend to take a picture for me

5 mins 50 secs

17 mins 37 secs

18 mins 42 secs

2 mins 20 secs

4 mins

4 mins 10 secs

11 mins 26 secs

5 mins 13 secs

59 secs

24 secs

8 mins 58 secs

5 mins 51 secs

11 mins 58 secs

7 mins 24 secs

7 mins 2 secs

7 mins 29 secs

2 mins 15 secs

5 mins 52 secs

20 mins 2 secs

14 mins 55 secs

14 mins 11 secs

9 mins 19 secs

7 mins 52 secs

9 mins 5 secs

13 mins 23 secs

7 mins 5 secs

7 mins 15 secs

7 mins 29 secs

12 mins 12 secs

9 mins 40 secs

10 mins 36 secs

11 mins 21 secs

7 mins

28 mins 6 secs

56 secs

5 mins 23 secs

9 mins 13 secs

16 mins 58 secs