1               0.00137260               0.00099033
           2               0.00399296               0.00183138
           4               0.01011573               0.00325556
           8               0.01715220               0.00478956
          16               0.00580776               0.00395577
          32               0.00818314               0.00468805
          64               0.01865082               0.00568025
         128               0.03365446               0.00720709
         256               0.04095091               0.00865223
         512               0.05422529               0.01077759
        1024               0.09077584               0.01241273
        2048               0.15643140               0.01685677
        4096               0.26185963               0.02257948