xper,xns,xew,xco
0.100000001 , 17.1115360 , 10.4432268 , 892.650024
0.200000003 , 14.7857914 , 12.4178877 , 1031.25000
0.300000012 , 11.7731972 , 9.94346428 , 1031.25000
0.500000000 , 9.66338348 , 4.58886051 , 1031.25000
1.00000000 , 2.12573957 , 1.32345021 , 562.650024
2.00000000 , 0.328812867 , 0.242950857 , 281.325012
3.00000000 , 0.141886204 , 0.114796095 , 187.688004