xper,xns,xew,xco
0.100000001 , 11.9633360 , 13.9654703 , 892.650024
0.200000003 , 19.1319542 , 13.7914724 , 1031.25000
0.300000012 , 13.1334333 , 15.2515612 , 1031.25000
0.500000000 , 13.8626490 , 10.1149988 , 1031.25000
1.00000000 , 2.72612190 , 1.88529253 , 562.650024
2.00000000 , 0.438815683 , 0.501032889 , 281.325012
3.00000000 , 0.166577756 , 0.155224130 , 187.688004