0	2.86
15	2.28
20	1.93
27	1.91
32.5	1.09
42	0
46	-0.47
47.5	-1.31
52.5	-1.5
60.5	-1.8
68	-2.2
81	-2.1
94	-2.3
113	-2.9
133.5	-3.5
152	-4.2
172.5	-4.2
198	-4
222.5	-2.7
235	-2.7
257	-3.8
282	-4.5
305	-5.3
326	-6
350	-6.4
400	-6.9