xper,xns,xew,xco
0.100000001 , 0.514045596 , 0.356834859 , 892.650024
0.200000003 , 0.143792942 , 0.111887909 , 1031.25000
0.300000012 , 9.03871506E-02 , 8.78932923E-02 , 1031.25000
0.500000000 , 4.56463844E-02 , 4.21886519E-02 , 1031.25000
1.00000000 , 3.17854173E-02 , 4.80910763E-02 , 562.650024
2.00000000 , 2.33354643E-02 , 2.12158225E-02 , 281.325012
3.00000000 , 2.00852640E-02 , 2.54146829E-02 , 187.688004