0.5,0.2
0.8,0.32
1,0.4
1.2,0.48
1.5,0.6
1.6,0.64
2,0.8
2.3,0.92
2.5,1
2.6,1.04
3,1.2
3.2,1.28
4,1.6
4.5,1.8
5,2
6,2.4