Y	X
6.3	1
11.1	1.5
20	2
24	3
26.1	4
30	4.5
33.8	5
34	5.5
38.1	6
39.9	6.5
42	7
46.1	8
53.1	9
52	10
52.5	11
48	12
42.8	13
27.8	14
21.9	15