xper,xns,xew,xco
0.100000001 , 11.3485298 , 8.76100922 , 892.650024
0.200000003 , 11.9343634 , 10.4189434 , 1031.25000
0.300000012 , 12.6930609 , 14.0360737 , 1031.25000
0.500000000 , 6.70521069 , 9.18626308 , 1031.25000
1.00000000 , 1.50914812 , 2.77953863 , 562.650024
2.00000000 , 0.797629654 , 0.581210792 , 281.325012
3.00000000 , 0.141830996 , 0.152461976 , 187.688004