xper,xns,xew,xco
0.100000001 , 1.14573789 , 1.57616115 , 892.650024
0.200000003 , 1.30743933 , 1.70850146 , 1031.25000
0.300000012 , 1.66422021 , 2.37226009 , 1031.25000
0.500000000 , 3.87752700 , 3.71051288 , 1031.25000
1.00000000 , 1.79972243 , 1.78927803 , 562.650024
2.00000000 , 0.145706758 , 0.356691808 , 281.325012
3.00000000 , 8.19882303E-02 , 0.151005730 , 187.688004