xper,xns,xew,xco
0.100000001 , 17.1116657 , 10.4433241 , 892.650024
0.200000003 , 14.7856588 , 12.4177876 , 1031.25000
0.300000012 , 11.7733212 , 9.94334412 , 1031.25000
0.500000000 , 9.66351604 , 4.58872938 , 1031.25000
1.00000000 , 2.12587810 , 1.32359064 , 562.650024
2.00000000 , 0.328936487 , 0.242812067 , 281.325012
3.00000000 , 0.141774788 , 0.114641733 , 187.688004