xper,xns,xew,xco
0.100000001 , 26.4480190 , 27.1850967 , 1082.00000
0.200000003 , 62.2750130 , 59.8392792 , 1250.00000
0.300000012 , 28.2986717 , 52.5169945 , 1250.00000
0.500000000 , 11.9925003 , 19.7206383 , 1000.00000
1.00000000 , 2.48892999 , 5.37361622 , 500.000000
2.00000000 , 0.850301147 , 1.87460971 , 250.000000
3.00000000 , 0.420314938 , 1.03952253 , 144.500000