1              18.15075221               0.16121637
           2              18.03942699               0.16222002
           4              17.69655408               0.17098135
           8              19.01261762               0.17600249
          16              24.72249651               0.18733415
          32              33.46519226               0.23366943
          64              48.36619714               0.27885302
         128              76.08593169               0.35430872
         256             129.97369888               0.45078488
         512             237.57304833               0.60278851
        1024             451.74014870               0.86669149
        2048             880.69275093               1.21743869
        4096            1740.05204461               1.75705823