xper,xns,xew,xco
0.100000001 , 8.15199184 , 11.7337713 , 892.650024
0.200000003 , 19.4210949 , 15.3932524 , 1031.25000
0.300000012 , 13.7470627 , 26.5359840 , 1031.25000
0.500000000 , 7.32763290 , 16.9401321 , 1031.25000
1.00000000 , 2.70162988 , 4.73249388 , 562.650024
2.00000000 , 0.834831119 , 1.10623181 , 281.325012
3.00000000 , 0.350887924 , 0.374297202 , 187.688004