xper,xns,xew,xco
0.100000001 , 7.35354185 , 5.84650564 , 892.650024
0.200000003 , 11.1030025 , 11.2896290 , 1031.25000
0.300000012 , 17.5082588 , 20.3319454 , 1031.25000
0.500000000 , 14.2134981 , 12.4375973 , 1031.25000
1.00000000 , 4.58558035 , 2.76064229 , 562.650024
2.00000000 , 0.568849862 , 0.539073467 , 281.325012
3.00000000 , 0.239302725 , 0.190519124 , 187.688004