xper,xns,xew,xco
0.100000001 , 11.9631329 , 13.9651546 , 892.650024
0.200000003 , 19.1320972 , 13.7911816 , 1031.25000
0.300000012 , 13.1332703 , 15.2518759 , 1031.25000
0.500000000 , 13.8625174 , 10.1152153 , 1031.25000
1.00000000 , 2.72598982 , 1.88509142 , 562.650024
2.00000000 , 0.438949674 , 0.500775099 , 281.325012
3.00000000 , 0.166651055 , 0.155511275 , 187.688004