xper,xns,xew,xco
0.100000001 , 42.3674545 , 65.1459122 , 1082.00000
0.200000003 , 81.8319092 , 53.2185936 , 1250.00000
0.300000012 , 98.3347549 , 46.7151031 , 1250.00000
0.500000000 , 34.2647324 , 38.3278961 , 1000.00000
1.00000000 , 6.38262844 , 7.05416298 , 500.000000
2.00000000 , 1.11938834 , 1.09552097 , 250.000000
3.00000000 , 0.511790216 , 0.473103315 , 144.500000