xper,xns,xew,xco
0.100000001 , 0.984585524 , 0.710184157 , 892.650024
0.200000003 , 0.226454899 , 0.201532781 , 1031.25000
0.300000012 , 9.65385884E-02 , 9.10293385E-02 , 1031.25000
0.500000000 , 3.87230366E-02 , 3.99263576E-02 , 1031.25000
1.00000000 , 3.37018706E-02 , 2.56006103E-02 , 562.650024
2.00000000 , 2.93647591E-02 , 1.98750366E-02 , 281.325012
3.00000000 , 2.36326922E-02 , 1.79265272E-02 , 187.688004