1               0.07449722               0.01830888
           2               0.24503601               0.03296799
           4               0.56952429               0.05208980
           8               0.79918225               0.05652854
          16               0.91616038               0.08888369
          32               1.30830060               0.08676562
          64               1.75096630               0.19303600
         128               2.53243671               0.33259643
         256               4.06777353               0.62330655
         512               7.11022883               1.17714510
        1024              13.39391317               2.44878273
        2048              25.46053663               4.63934559
        4096              50.56832406               9.11975593