xper,xns,xew,xco
0.100000001 , 11.3485737 , 8.76104450 , 892.650024
0.200000003 , 11.9344072 , 10.4189787 , 1031.25000
0.300000012 , 12.6930189 , 14.0361061 , 1031.25000
0.500000000 , 6.70525599 , 9.18623352 , 1031.25000
1.00000000 , 1.50914407 , 2.77950644 , 562.650024
2.00000000 , 0.797601581 , 0.581184864 , 281.325012
3.00000000 , 0.141882166 , 0.152447999 , 187.688004