% x             y
1.06e+00 2.22e+01
2.71e+00 3.38e-01
5.53e+00 2.72e-04
7.87e+00 7.39e-07
9.12e+00 3.19e-08
1.24e+01 8.06e-12
1.40e+01 1.41e-13
1.59e+01 1.05e-15
1.80e+01 5.32e-18
2.04e+01 1.13e-20