xper,xns,xew,xco
0.100000001 , 7.20621824 , 11.4801340 , 892.650024
0.200000003 , 15.9030876 , 21.0673771 , 1031.25000
0.300000012 , 12.2338800 , 12.4965191 , 1031.25000
0.500000000 , 2.28775287 , 2.73630023 , 1031.25000
1.00000000 , 0.394063205 , 0.479151547 , 562.650024
2.00000000 , 0.107869901 , 9.89672914E-02 , 281.325012
3.00000000 , 2.89768651E-02 , 3.65106985E-02 , 187.688004