xper,xns,xew,xco
0.100000001 , 12.1608887 , 11.8729067 , 1190.19995
0.200000003 , 29.3224888 , 17.4900131 , 1375.00000
0.300000012 , 16.0282860 , 14.4078302 , 1375.00000
0.500000000 , 14.7373257 , 11.0433054 , 1375.00000
1.00000000 , 9.01647472 , 9.00778484 , 800.250000
2.00000000 , 1.75926840 , 1.55318975 , 399.850006
3.00000000 , 0.638214052 , 0.734380960 , 266.750000