xper,xns,xew,xco
0.100000001 , 17.1115341 , 10.4432278 , 892.650024
0.200000003 , 14.7857933 , 12.4178925 , 1031.25000
0.300000012 , 11.7731953 , 9.94345856 , 1031.25000
0.500000000 , 9.66338444 , 4.58885241 , 1031.25000
1.00000000 , 2.12574005 , 1.32345724 , 562.650024
2.00000000 , 0.328804582 , 0.242937282 , 281.325012
3.00000000 , 0.141893625 , 0.114773981 , 187.688004