xper,xns,xew,xco
0.100000001 , 136.467361 , 130.763550 , 892.650024
0.200000003 , 143.472702 , 72.9144440 , 1031.25000
0.300000012 , 167.007339 , 131.352966 , 1031.25000
0.500000000 , 45.3944664 , 48.1080856 , 1031.25000
1.00000000 , 9.69435787 , 6.71569204 , 562.650024
2.00000000 , 1.25529277 , 1.26703107 , 281.325012
3.00000000 , 0.523339212 , 0.577916384 , 187.688004