xper,xns,xew,xco
0.100000001 , 0.709324241 , 0.625372648 , 892.650024
0.200000003 , 0.216106862 , 0.198353559 , 1031.25000
0.300000012 , 0.109945446 , 7.78515041E-02 , 1031.25000
0.500000000 , 4.01619598E-02 , 4.07593846E-02 , 1031.25000
1.00000000 , 3.27340029E-02 , 3.50483693E-02 , 562.650024
2.00000000 , 2.85643023E-02 , 3.71765643E-02 , 281.325012
3.00000000 , 2.63223909E-02 , 2.46645063E-02 , 187.688004