xper,xns,xew,xco
0.100000001 , 200.084763 , 138.900665 , 1190.19995
0.200000003 , 256.021240 , 193.812714 , 1375.00000
0.300000012 , 361.226593 , 214.827408 , 1375.00000
0.500000000 , 612.313904 , 340.902893 , 1375.00000
1.00000000 , 148.971069 , 190.250198 , 800.250000
2.00000000 , 58.8023949 , 78.1804123 , 399.850006
3.00000000 , 41.5551910 , 37.6906509 , 266.750000