xper,xns,xew,xco
0.100000001 , 0.633663297 , 0.599068284 , 1190.19995
0.200000003 , 0.468901128 , 0.598250866 , 1375.00000
0.300000012 , 0.488408476 , 0.613468349 , 1375.00000
0.500000000 , 0.464905024 , 0.640601933 , 1375.00000
1.00000000 , 0.457157552 , 0.637062848 , 800.250000
2.00000000 , 0.868256688 , 1.04544902 , 399.850006
3.00000000 , 1.57691956 , 1.96936774 , 266.750000