0	1.98
20.5	2.33
30	1.83
45.5	0.55
48.5	0.54
51.5	0.14
53.5	0
56.5	-0.72
58.5	-1.16
67	-1.5
77	-1.7
88	-2.2
102	-2.8
121	-3.7
135	-4.3
154	-4.3
174	-3.6
198	-2.8
216	-2.5
228	-2.7
243	-3.2
266	-4.1
298	-5.2
326	-6
350	-6.4
380	-6.8
420	-7.2