xper,xns,xew,xco
0.100000001 , 3.44960380 , 4.66943979 , 892.650024
0.200000003 , 5.49761772 , 5.43676710 , 1031.25000
0.300000012 , 6.09532690 , 6.12241077 , 1031.25000
0.500000000 , 10.1662273 , 10.6797571 , 1031.25000
1.00000000 , 1.59562087 , 2.02917242 , 562.650024
2.00000000 , 0.296781540 , 0.370371163 , 281.325012
3.00000000 , 8.32506046E-02 , 0.133912086 , 187.688004