Amateur threesum

1 min 10 secs

13 mins 28 secs

5 mins 18 secs

46 secs

1 min 20 secs

38 mins 15 secs

7 mins 45 secs

17 mins 18 secs

7 mins 2 secs

9 mins 44 secs

3 mins 34 secs

5 mins 3 secs

5 mins 40 secs

3 mins 53 secs

1 min 21 secs

45 secs

2 mins 50 secs

39 secs

11 mins 35 secs

8 mins 1 sec

2 mins 16 secs

42 mins 4 secs

1 min

2 mins 25 secs

7 mins 51 secs

5 mins 17 secs

19 mins 17 secs

4 mins 22 secs

3 mins 18 secs

30 secs

15 mins 9 secs

13 mins 44 secs

11 secs

27 secs

19 secs

12 mins 35 secs

6 mins 29 secs

25 mins 39 secs

25 secs

1 min 12 secs