-5.0  0
-1.0  -0.2 
-0.2  0.1 
0.3  0.05 
0.5  0.2 
0.7 0.4 
1.0  1.0 
1.3  1.2 
1.6  1.4 
1.75  1.8 
1.95  2.2 
2.07  2.1 
2.15  1.6 
2.3  1.5 
2.65  1.1 
3.1  0.8 
3.25  0.3 
3.8  -0.1 
4.5  0.2
5.0  0