1               0.00314286               0.00160640
           2               0.00934298               0.00304484
           4               0.02515808               0.00530510
           8               0.03661913               0.00696753
          16               0.02255674               0.00559009
          32               0.03323454               0.00708559
          64               0.04285474               0.00837942
         128               0.05144109               0.00968059
         256               0.09922176               0.01087111
         512               0.13983222               0.01413576
        1024               0.20535660               0.01745699
        2048               0.34411331               0.02307349
        4096               0.62679602               0.03207857