xper,xns,xew,xco
0.100000001 , 1.14572215 , 1.57609057 , 892.650024
0.200000003 , 1.30745542 , 1.70844960 , 1031.25000
0.300000012 , 1.66420460 , 2.37223029 , 1031.25000
0.500000000 , 3.87750936 , 3.71068287 , 1031.25000
1.00000000 , 1.79970229 , 1.78935134 , 562.650024
2.00000000 , 0.145697609 , 0.356532216 , 281.325012
3.00000000 , 8.19934681E-02 , 0.150912017 , 187.688004