xper,xns,xew,xco
0.100000001 , 29.2032089 , 28.3975983 , 1082.00000
0.200000003 , 34.0847855 , 51.4077415 , 1250.00000
0.300000012 , 24.0923004 , 47.1509972 , 1250.00000
0.500000000 , 16.0312920 , 15.9980288 , 1000.00000
1.00000000 , 3.72459078 , 4.35764503 , 500.000000
2.00000000 , 1.05482292 , 0.647183836 , 250.000000
3.00000000 , 0.358299732 , 0.281962216 , 144.500000