xper,xns,xew,xco
0.100000001 , 1.02695525 , 1.81840062 , 892.650024
0.200000003 , 1.40569866 , 1.42230976 , 1031.25000
0.300000012 , 1.66370273 , 2.40259862 , 1031.25000
0.500000000 , 0.866971493 , 1.29440367 , 1031.25000
1.00000000 , 0.180420190 , 0.199553087 , 562.650024
2.00000000 , 6.09367788E-02 , 4.47368100E-02 , 281.325012
3.00000000 , 2.14421265E-02 , 1.94875821E-02 , 187.688004