1               0.00518204               0.00571681
           2               0.02142358               0.01011782
           4               0.06834887               0.01920642
           8               0.22413088               0.04843669
          16               0.64311607               0.11057995
          32               1.59150294               0.32609213
          64               2.80637871               0.60151153
         128               4.89389084               0.99826472
         256               8.11286877               1.59868895
         512              12.74367326               2.51624985
        1024              20.73526164               3.93136666
        2048              36.31293077               6.99858619
        4096              66.56106548              13.03855804