xper,xns,xew,xco
0.100000001 , 0.977130771 , 0.610064149 , 892.650024
0.200000003 , 0.113000147 , 0.119686350 , 1031.25000
0.300000012 , 7.75473490E-02 , 6.17218241E-02 , 1031.25000
0.500000000 , 3.78348194E-02 , 2.90151797E-02 , 1031.25000
1.00000000 , 3.25853750E-02 , 2.62361206E-02 , 562.650024
2.00000000 , 2.30260752E-02 , 2.14336701E-02 , 281.325012
3.00000000 , 2.36169230E-02 , 1.70177165E-02 , 187.688004