xper,xns,xew,xco
0.100000001 , 0.224270701 , 0.671265304 , 892.650024
0.200000003 , 0.107975483 , 0.119691208 , 1031.25000
0.300000012 , 8.32131952E-02 , 8.68765339E-02 , 1031.25000
0.500000000 , 7.11076930E-02 , 0.109288938 , 1031.25000
1.00000000 , 3.86002697E-02 , 4.43050675E-02 , 562.650024
2.00000000 , 1.58328377E-02 , 1.71455927E-02 , 281.325012
3.00000000 , 8.53389688E-03 , 1.20374784E-02 , 187.688004