xper,xns,xew,xco
0.100000001 , 11.2090044 , 12.8559055 , 1083.50000
0.200000003 , 20.1733513 , 33.0105438 , 1250.00000
0.300000012 , 30.3927021 , 25.2843990 , 1250.00000
0.500000000 , 16.3945007 , 19.4046593 , 1250.00000
1.00000000 , 8.83149242 , 9.16603661 , 700.000000
2.00000000 , 1.55306387 , 2.41074395 , 350.000000
3.00000000 , 0.429511189 , 0.757929027 , 233.500000