1               0.03849560               0.01786592
           2               0.14448935               0.02669097
           4               0.45568162               0.04511987
           8               0.97613721               0.07869536
          16               1.88498859               0.11720708
          32               3.45818190               0.35347639
          64               5.42701502               0.66606660
         128               9.23682477               1.24066926
         256              14.75393239               1.93300455
         512              25.77799828               3.49587250
        1024              43.71782153               5.75006614
        2048              81.78626037              11.26685075
        4096             158.14258231              22.21071034