xper,xns,xew,xco
0.100000001 , 11.3485413 , 8.76103115 , 892.650024
0.200000003 , 11.9343758 , 10.4189672 , 1031.25000
0.300000012 , 12.6930552 , 14.0360947 , 1031.25000
0.500000000 , 6.70522165 , 9.18624783 , 1031.25000
1.00000000 , 1.50915074 , 2.77951765 , 562.650024
2.00000000 , 0.797623515 , 0.581189275 , 281.325012
3.00000000 , 0.141833946 , 0.152459532 , 187.688004