xper,xns,xew,xco
0.100000001 , 11.2088184 , 12.8559961 , 1083.50000
0.200000003 , 20.1731567 , 33.0106239 , 1250.00000
0.300000012 , 30.3925190 , 25.2843170 , 1250.00000
0.500000000 , 16.3946991 , 19.4047527 , 1250.00000
1.00000000 , 8.83149815 , 9.16598320 , 700.000000
2.00000000 , 1.55317080 , 2.41081142 , 350.000000
3.00000000 , 0.429647028 , 0.757859230 , 233.500000