xper,xns,xew,xco
0.100000001 , 9.01811409 , 10.4325485 , 1190.19995
0.200000003 , 20.9461479 , 27.0282917 , 1375.00000
0.300000012 , 22.0781479 , 29.0885944 , 1375.00000
0.500000000 , 9.40866852 , 9.24418354 , 1375.00000
1.00000000 , 1.70443630 , 1.31385767 , 800.250000
2.00000000 , 0.487037450 , 0.362777501 , 399.850006
3.00000000 , 0.303003907 , 0.166229546 , 266.750000