xper,xns,xew,xco
0.100000001 , 12.1130667 , 11.9390621 , 1190.19995
0.200000003 , 28.8607006 , 17.2207603 , 1375.00000
0.300000012 , 16.4065857 , 14.3165922 , 1375.00000
0.500000000 , 14.7081575 , 10.9760876 , 1375.00000
1.00000000 , 9.03594398 , 9.00473595 , 800.250000
2.00000000 , 1.76737058 , 1.58823609 , 399.850006
3.00000000 , 0.613076866 , 0.743663967 , 266.750000