xper,xns,xew,xco
0.100000001 , 12.0837736 , 31.4504242 , 892.650024
0.200000003 , 8.72061443 , 18.9355392 , 1031.25000
0.300000012 , 18.3198719 , 36.5621414 , 1031.25000
0.500000000 , 1.86184275 , 3.20010614 , 1031.25000
1.00000000 , 0.956406713 , 1.82383430 , 562.650024
2.00000000 , 0.178207964 , 0.212692201 , 281.325012
3.00000000 , 5.48943691E-02 , 7.96562284E-02 , 187.688004