0.5	0.0
1.	0.1
1.5	0.75
2.0	1.25
2.5	1.2
3.0	1.5
3.5	2.5
3.8	1.8
4.1	1.5
4.5	1.0
5.	0.5
6.	0.25
6.5	0.0

