xper,xns,xew,xco
0.100000001 , 11.3485470 , 8.76111698 , 892.650024
0.200000003 , 11.9343796 , 10.4190626 , 1031.25000
0.300000012 , 12.6930428 , 14.0361719 , 1031.25000
0.500000000 , 6.70523119 , 9.18617439 , 1031.25000
1.00000000 , 1.50914729 , 2.77944660 , 562.650024
2.00000000 , 0.797617733 , 0.581105828 , 281.325012
3.00000000 , 0.141844317 , 0.152438059 , 187.688004