xper,xns,xew,xco
0.100000001 , 15.8760414 , 25.6671238 , 1190.19995
0.200000003 , 31.8855896 , 57.3499680 , 1375.00000
0.300000012 , 32.6986198 , 40.8584938 , 1375.00000
0.500000000 , 15.5625534 , 22.8124790 , 1375.00000
1.00000000 , 3.47102189 , 5.26997232 , 800.250000
2.00000000 , 0.758020163 , 1.10156417 , 399.850006
3.00000000 , 0.324630350 , 0.518503308 , 266.750000