xper,xns,xew,xco
0.100000001 , 28.6751328 , 30.9989834 , 1083.50000
0.200000003 , 27.2872467 , 35.0222549 , 1250.00000
0.300000012 , 10.2051210 , 18.3660393 , 1250.00000
0.500000000 , 7.32549620 , 7.36954451 , 1250.00000
1.00000000 , 2.21985412 , 2.79876685 , 700.000000
2.00000000 , 0.842362940 , 0.509057343 , 350.000000
3.00000000 , 0.303781509 , 0.261882186 , 233.500000