1               0.12730390               0.02228059
           2               0.44797063               0.03786837
           4               0.90283682               0.04812939
           8               1.00486082               0.04889902
          16               1.26397047               0.05434017
          32               1.54091734               0.06937884
          64               1.98274814               0.08275529
         128               2.99183206               0.17653656
         256               4.75560985               0.69415445
         512               8.60520307               1.29696411
        1024              16.12766281               2.54865723
        2048              30.47338867               4.95585410
        4096              59.69912780               9.64179934