xper,xns,xew,xco
0.100000001 , 17.1138897 , 10.4416475 , 892.650024
0.200000003 , 14.7856808 , 12.4187889 , 1031.25000
0.300000012 , 11.7743855 , 9.94417667 , 1031.25000
0.500000000 , 9.66441536 , 4.58967829 , 1031.25000
1.00000000 , 2.12651753 , 1.32241929 , 562.650024
2.00000000 , 0.329710335 , 0.243790284 , 281.325012
3.00000000 , 0.141265213 , 0.115747988 , 187.688004