coils	dist_ft	force_N
25	3	2.33
25	3.5	2.68
25	2.5	1.86
25	4	3.15
25	2	1.48
25	4.5	3.82
25	1.5	1.1
25	3	2.28
25	4	3.2
25	4.5	3.72
25	1	0.78
30	3	1.77
30	4	2.47
30	2	1.24
30	2.5	1.47
30	3.5	2.17
30	4.5	2.78
30	1.5	0.87
35	3	1.5
35	4	2.08
35	2.5	1.29
35	3.5	1.8
35	4.5	2.27
40	2	0.96
40	2.5	1.05
40	3	1.37
40	3.5	1.55
40	4	1.74
40	4.5	2.03
40	5	2.28
20	1.5	1.32
20	2	1.775
20	2.5	2.165
20	3	2.78
20	3.5	3.3
20	1	0.85