xper,xns,xew,xco
0.100000001 , 11.2092628 , 12.8566351 , 1083.50000
0.200000003 , 20.1736012 , 33.0112381 , 1250.00000
0.300000012 , 30.3929539 , 25.2836933 , 1250.00000
0.500000000 , 16.3942356 , 19.4053860 , 1250.00000
1.00000000 , 8.83147049 , 9.16575241 , 700.000000
2.00000000 , 1.55290639 , 2.41120648 , 350.000000
3.00000000 , 0.429286033 , 0.757272065 , 233.500000