pullback length	Distance
5	3.2
5	3.6
5	3.4
5	3
5	2.9
5	3.7
5	2.4
5	2.8
5	3.8
5	2.1
5	3
5	3.9
5	3.5
5	3.4
5	3.4
10	7.5
10	7.9
10	7.2
10	7.4
10	7.4
10	7.5
10	8.3
10	8.1
10	7.2
10	7.3
10	7.7
10	6.1
10	7.3
10	7.5
10	7.5
15	11.3
15	11.2
15	11.6
15	11.8
15	11.8
15	11.4
15	11.3
15	11.5
15	11.9
15	12.3
15	12
15	11.7
15	11.4
15	11.2
15	11.6