xper,xns,xew,xco
0.100000001 , 2.74272203 , 2.32897472 , 892.650024
0.200000003 , 4.92594337 , 3.07993269 , 1031.25000
0.300000012 , 5.18659830 , 3.62150311 , 1031.25000
0.500000000 , 3.90215158 , 2.77965951 , 1031.25000
1.00000000 , 0.858193994 , 1.04031670 , 562.650024
2.00000000 , 0.250265241 , 0.283322930 , 281.325012
3.00000000 , 7.49816224E-02 , 8.82334337E-02 , 187.688004