1              11.61373553               0.26747580
           2              17.19961862               0.35903945
           4              11.75641838               0.26757079
           8              15.10691319               0.29024394
          16              18.64712499               0.39889550
          32              25.02666913               0.43070607
          64              35.49799247               0.52156204
         128              54.28190286               0.55169808
         256              89.97909775               0.72765715
         512             159.40009140               1.00921355
        1024             300.41456302               1.29735460
        2048             581.49046831               1.85473018