xper,xns,xew,xco
0.100000001 , 3.69650388 , 2.33013797 , 973.799988
0.200000003 , 0.672786415 , 0.793234468 , 1125.00000
0.300000012 , 0.566203773 , 0.758762419 , 1125.00000
0.500000000 , 0.817909122 , 1.27788472 , 1125.00000
1.00000000 , 1.64008403 , 2.58430767 , 675.000000
2.00000000 , 0.601184905 , 0.455035001 , 337.500000
3.00000000 , 0.425474375 , 0.213872403 , 225.000000