xper,xns,xew,xco
0.100000001 , 9.92383480 , 12.4084663 , 1083.50000
0.200000003 , 15.3741608 , 17.0121555 , 1250.00000
0.300000012 , 12.0459356 , 11.2096844 , 1250.00000
0.500000000 , 5.86004639 , 14.5147867 , 1250.00000
1.00000000 , 0.609159589 , 1.74416256 , 700.000000
2.00000000 , 0.150267810 , 0.316512495 , 350.000000
3.00000000 , 5.41237481E-02 , 0.118927218 , 233.500000