xper,xns,xew,xco
0.100000001 , 0.879225314 , 0.775069535 , 892.650024
0.200000003 , 0.180048823 , 0.148927346 , 1031.25000
0.300000012 , 0.107336767 , 9.19155627E-02 , 1031.25000
0.500000000 , 4.47918735E-02 , 4.14107852E-02 , 1031.25000
1.00000000 , 2.12461855E-02 , 3.10309473E-02 , 562.650024
2.00000000 , 2.08167210E-02 , 1.83340609E-02 , 281.325012
3.00000000 , 2.20844597E-02 , 1.77664366E-02 , 187.688004