xper,xns,xew,xco
0.100000001 , 3.97630239 , 4.09062719 , 1083.50000
0.200000003 , 5.24998617 , 4.93386078 , 1250.00000
0.300000012 , 3.94778752 , 6.95379972 , 1250.00000
0.500000000 , 7.36509323 , 6.49781466 , 1250.00000
1.00000000 , 9.93648052 , 10.5365820 , 700.000000
2.00000000 , 10.9226732 , 7.28302288 , 350.000000
3.00000000 , 5.86104870 , 2.15940142 , 233.500000