xper,xns,xew,xco
0.100000001 , 1.14573133 , 1.57611525 , 892.650024
0.200000003 , 1.30744660 , 1.70846808 , 1031.25000
0.300000012 , 1.66421318 , 2.37224054 , 1031.25000
0.500000000 , 3.87752008 , 3.71062231 , 1031.25000
1.00000000 , 1.79971313 , 1.78932595 , 562.650024
2.00000000 , 0.145703033 , 0.356587589 , 281.325012
3.00000000 , 8.19911584E-02 , 0.150944337 , 187.688004