xper,xns,xew,xco
0.100000001 , 18.2612019 , 16.3156490 , 1082.00000
0.200000003 , 34.8705521 , 31.3801918 , 1250.00000
0.300000012 , 45.8121681 , 51.5365906 , 1250.00000
0.500000000 , 9.29425240 , 12.1563807 , 1000.00000
1.00000000 , 1.46348405 , 1.77422786 , 500.000000
2.00000000 , 0.333112031 , 0.367601424 , 250.000000
3.00000000 , 0.138700649 , 0.156298235 , 144.500000