xper,xns,xew,xco
0.100000001 , 1.42351604 , 2.28793383 , 892.650024
0.200000003 , 0.171114028 , 0.166657478 , 1031.25000
0.300000012 , 0.169357181 , 9.07767788E-02 , 1031.25000
0.500000000 , 4.51482236E-02 , 4.35744822E-02 , 1031.25000
1.00000000 , 2.51921620E-02 , 2.78391074E-02 , 562.650024
2.00000000 , 1.56492814E-02 , 1.97531637E-02 , 281.325012
3.00000000 , 2.29851138E-02 , 2.13920698E-02 , 187.688004