xper,xns,xew,xco
0.100000001 , 0.568289757 , 0.778642297 , 892.650024
0.200000003 , 0.125268400 , 0.121196702 , 1031.25000
0.300000012 , 7.75130764E-02 , 8.89773294E-02 , 1031.25000
0.500000000 , 3.52554992E-02 , 3.33862305E-02 , 1031.25000
1.00000000 , 3.51547189E-02 , 2.48386990E-02 , 562.650024
2.00000000 , 2.42825225E-02 , 2.10664105E-02 , 281.325012
3.00000000 , 1.94057450E-02 , 2.08192281E-02 , 187.688004