xper,xns,xew,xco
0.100000001 , 11.9634132 , 13.9651852 , 892.650024
0.200000003 , 19.1318874 , 13.7912092 , 1031.25000
0.300000012 , 13.1335020 , 15.2518454 , 1031.25000
0.500000000 , 13.8627090 , 10.1152058 , 1031.25000
1.00000000 , 2.72618103 , 1.88509798 , 562.650024
2.00000000 , 0.438760668 , 0.500802457 , 281.325012
3.00000000 , 0.166529492 , 0.155487075 , 187.688004