xper,xns,xew,xco
0.100000001 , 0.851848006 , 0.841070056 , 892.650024
0.200000003 , 0.168514058 , 0.146895736 , 1031.25000
0.300000012 , 9.60187912E-02 , 9.54378694E-02 , 1031.25000
0.500000000 , 3.60388979E-02 , 4.99037281E-02 , 1031.25000
1.00000000 , 2.86891330E-02 , 3.13849859E-02 , 562.650024
2.00000000 , 3.35621908E-02 , 2.62218788E-02 , 281.325012
3.00000000 , 3.51359807E-02 , 2.23816130E-02 , 187.688004