xper,xns,xew,xco
0.100000001 , 11.2103605 , 12.8570099 , 1083.50000
0.200000003 , 20.1746960 , 33.0115776 , 1250.00000
0.300000012 , 30.3940067 , 25.2833271 , 1250.00000
0.500000000 , 16.3930779 , 19.4057617 , 1250.00000
1.00000000 , 8.83174038 , 9.16571712 , 700.000000
2.00000000 , 1.55234647 , 2.41138339 , 350.000000
3.00000000 , 0.428456455 , 0.756932735 , 233.500000