xper,xns,xew,xco
0.100000001 , 17.1130390 , 10.4421558 , 892.650024
0.200000003 , 14.7865391 , 12.4182787 , 1031.25000
0.300000012 , 11.7735443 , 9.94365692 , 1031.25000
0.500000000 , 9.66355896 , 4.58914757 , 1031.25000
1.00000000 , 2.12565684 , 1.32295442 , 562.650024
2.00000000 , 0.328851640 , 0.243256748 , 281.325012
3.00000000 , 0.142108187 , 0.115202852 , 187.688004