xper,xns,xew,xco
0.100000001 , 19.5897827 , 11.2872324 , 1190.19995
0.200000003 , 27.5871601 , 26.0718994 , 1375.00000
0.300000012 , 36.5678596 , 28.9626675 , 1375.00000
0.500000000 , 45.5818138 , 20.9635334 , 1375.00000
1.00000000 , 15.4947529 , 14.9647369 , 800.250000
2.00000000 , 3.76586008 , 3.32444406 , 399.850006
3.00000000 , 1.18293118 , 0.938031316 , 266.750000