xper,xns,xew,xco
0.100000001 , 17.1115608 , 10.4432106 , 892.650024
0.200000003 , 14.7857609 , 12.4179068 , 1031.25000
0.300000012 , 11.7732201 , 9.94347858 , 1031.25000
0.500000000 , 9.66341782 , 4.58887196 , 1031.25000
1.00000000 , 2.12576771 , 1.32343936 , 562.650024
2.00000000 , 0.328837037 , 0.242950797 , 281.325012
3.00000000 , 0.141872972 , 0.114780322 , 187.688004