xper,xns,xew,xco
0.100000001 , 17.1115341 , 10.4432240 , 892.650024
0.200000003 , 14.7857943 , 12.4178934 , 1031.25000
0.300000012 , 11.7731953 , 9.94346333 , 1031.25000
0.500000000 , 9.66338158 , 4.58885670 , 1031.25000
1.00000000 , 2.12573671 , 1.32345390 , 562.650024
2.00000000 , 0.328809828 , 0.242942005 , 281.325012
3.00000000 , 0.141894728 , 0.114788294 , 187.688004