1             147.87780918               0.81027885
           2             130.45989029               0.77363008
           4             165.88055186               0.84085958
           8              81.46569149               0.56859320
          16             171.89128989               0.87246273
          32             116.99235372               0.67259137
          64             159.30709774               0.85444970
         128             177.28982713               0.91628284
         256             195.86894947               0.89398690
         512             206.11756981               1.04861603
        1024             224.54509641               1.01070008
        2048             258.07416888               1.24309024
        4096             327.04963431               1.28551165