1               0.06793642               0.00826598
           2               0.17583480               0.01411636
           4               0.28415422               0.01929152
           8               0.33136476               0.01949813
          16               0.39295227               0.02247492
          32               0.45518557               0.02971203
          64               0.61942100               0.08248995
         128               0.97813749               0.22730715
         256               1.68086673               0.47234797
         512               3.14092976               1.01300793
        1024               5.92198135               2.02966469
        2048              11.37254127               3.84686296
        4096              22.53897985               7.85916447