xper,xns,xew,xco
0.100000001 , 11.3981123 , 8.37346840 , 892.650024
0.200000003 , 11.8804245 , 10.2096739 , 1031.25000
0.300000012 , 12.7101631 , 13.8631573 , 1031.25000
0.500000000 , 6.68907738 , 9.13329601 , 1031.25000
1.00000000 , 1.45524967 , 2.78967190 , 562.650024
2.00000000 , 0.795775712 , 0.581260204 , 281.325012
3.00000000 , 0.144393086 , 0.127184451 , 187.688004