xper,xns,xew,xco
0.100000001 , 0.869281709 , 0.644310296 , 892.650024
0.200000003 , 0.166088849 , 0.218416780 , 1031.25000
0.300000012 , 7.60586783E-02 , 9.43300948E-02 , 1031.25000
0.500000000 , 4.00677212E-02 , 5.10364883E-02 , 1031.25000
1.00000000 , 2.73078308E-02 , 2.56131720E-02 , 562.650024
2.00000000 , 2.92890314E-02 , 1.84344184E-02 , 281.325012
3.00000000 , 2.78022308E-02 , 2.10828651E-02 , 187.688004