tracing two at the same time

2 mins 33 secs

3 mins 28 secs

4 mins 11 secs

1 min 47 secs

1 min 27 secs

2 mins 15 secs

46 secs

1 min 42 secs

2 mins 43 secs

1 min 29 secs

5 mins 10 secs

2 mins 33 secs

3 mins 24 secs

42 secs

1 min 21 secs

2 mins 30 secs

4 mins 37 secs

1 min 37 secs

4 mins 8 secs

1 min 1 sec

3 mins 50 secs

4 mins 10 secs

5 mins 32 secs

5 mins 52 secs

1 min 2 secs

3 mins 28 secs

26 secs

1 min 42 secs

51 secs

1 min 34 secs

4 mins 11 secs

1 min 57 secs

28 secs

2 mins 56 secs

4 mins 35 secs

2 mins 49 secs

38 secs

9 mins 4 secs

2 mins 1 sec

4 mins 26 secs