xper,xns,xew,xco
0.100000001 , 8.14925098 , 11.7308168 , 892.650024
0.200000003 , 19.4182072 , 15.3904495 , 1031.25000
0.300000012 , 13.7497606 , 26.5383682 , 1031.25000
0.500000000 , 7.33048773 , 16.9428005 , 1031.25000
1.00000000 , 2.69891238 , 4.73493958 , 562.650024
2.00000000 , 0.698898196 , 1.10872376 , 281.325012
3.00000000 , 0.217972860 , 0.376860946 , 187.688004