xper,xns,xew,xco
0.100000001 , 12.5793676 , 7.54290819 , 1083.50000
0.200000003 , 20.8928890 , 12.9528589 , 1250.00000
0.300000012 , 21.8404083 , 16.9480553 , 1250.00000
0.500000000 , 14.8976450 , 10.5324364 , 1250.00000
1.00000000 , 4.65570784 , 3.32015824 , 700.000000
2.00000000 , 3.30247927 , 1.28673649 , 350.000000
3.00000000 , 1.65019858 , 0.754032254 , 233.500000