1               0.04073004               0.00831832
           2               0.12614182               0.01478784
           4               0.31116786               0.02148830
           8               0.38701312               0.02516710
          16               0.44858198               0.02522438
          32               0.50303025               0.02909350
          64               0.61342964               0.04418234
         128               0.97798992               0.07039182
         256               1.53648411               0.23048853
         512               2.80968458               0.48235915
        1024               5.27277312               1.05091176
        2048              10.07231445               2.09838604
        4096              19.83924180               4.24905637