0    -0.041635
0.2    0.190265
0.4    0.393454
0.6    0.597205
0.8    0.792468
1    0.938228
2    1.81364
3    2.59011
4    3.30609
5    3.93044
6    4.51127
7    5.06337
8    5.49322
9    5.91101
10    6.34066
11    6.66631
12    7.00348
15    7.75518
17    8.17089
20    8.61047