xper,xns,xew,xco
0.100000001 , 0.639135420 , 0.395412892 , 892.650024
0.200000003 , 0.135282010 , 0.156162590 , 1031.25000
0.300000012 , 8.08119327E-02 , 0.107526809 , 1031.25000
0.500000000 , 3.94226611E-02 , 3.39693129E-02 , 1031.25000
1.00000000 , 2.82569826E-02 , 2.61267517E-02 , 562.650024
2.00000000 , 2.77031921E-02 , 1.83091909E-02 , 281.325012
3.00000000 , 2.38746945E-02 , 1.99527647E-02 , 187.688004