xper,xns,xew,xco
0.100000001 , 0.601635754 , 0.586057186 , 892.650024
0.200000003 , 0.140845746 , 0.121993944 , 1031.25000
0.300000012 , 4.18648534E-02 , 3.98699455E-02 , 1031.25000
0.500000000 , 1.65110901E-02 , 1.65338013E-02 , 1031.25000
1.00000000 , 3.91076729E-02 , 4.05783877E-02 , 562.650024
2.00000000 , 1.18714841E-02 , 9.86121967E-03 , 281.325012
3.00000000 , 4.09923587E-03 , 4.56777727E-03 , 187.688004