0	0.67
2.5	0.44
6	0
10.5	-0.26
13	-1.3
16	-1.3
34	-1.6
51	-2.3
68	-2.8
96.5	-2.3
122	-2.7
150	-3.5
181	-4.3
213	-4.8
244	-5.3
260	-5.4
270	-5.4
290	-5.6
320	-5.9
340	-6.2
380	-6.8
400	-7.3