xper,xns,xew,xco
0.100000001 , 30.4417019 , 16.8911667 , 1083.50000
0.200000003 , 29.1060963 , 22.3424072 , 1250.00000
0.300000012 , 24.5894356 , 22.8729630 , 1250.00000
0.500000000 , 26.8856010 , 11.3622684 , 1250.00000
1.00000000 , 8.54857254 , 5.17918253 , 700.000000
2.00000000 , 2.16412234 , 1.46222544 , 350.000000
3.00000000 , 0.787246883 , 0.619658053 , 233.500000