xper,xns,xew,xco
0.100000001 , 18.2611923 , 16.3156433 , 1082.00000
0.200000003 , 34.8705444 , 31.3802071 , 1250.00000
0.300000012 , 45.8121834 , 51.5365715 , 1250.00000
0.500000000 , 9.29424763 , 12.1563807 , 1000.00000
1.00000000 , 1.46349025 , 1.77424014 , 500.000000
2.00000000 , 0.333118021 , 0.367598623 , 250.000000
3.00000000 , 0.138707265 , 0.156293958 , 144.500000