xper,xns,xew,xco
0.100000001 , 9.92387962 , 12.4084692 , 1083.50000
0.200000003 , 15.3741980 , 17.0121574 , 1250.00000
0.300000012 , 12.0459871 , 11.2096939 , 1250.00000
0.500000000 , 5.85997009 , 14.5147943 , 1250.00000
1.00000000 , 0.609205365 , 1.74415827 , 700.000000
2.00000000 , 0.150207728 , 0.316503137 , 350.000000
3.00000000 , 5.40983491E-02 , 0.118927225 , 233.500000