xper,xns,xew,xco
0.100000001 , 26.4489117 , 27.2035122 , 1082.00000
0.200000003 , 62.2761002 , 59.8496208 , 1250.00000
0.300000012 , 28.3008423 , 52.5329552 , 1250.00000
0.500000000 , 11.9930878 , 19.7135754 , 1000.00000
1.00000000 , 2.48848486 , 5.38802576 , 500.000000
2.00000000 , 0.852096021 , 1.86267149 , 250.000000
3.00000000 , 0.421314925 , 1.04850173 , 144.500000