1              -0.00109403               0.00110017
           2              -0.00122541               0.00187615
           4               0.00017040               0.00363832
           8               0.00604664               0.00555484
          16               0.00167290               0.00554725
          32               0.00249621               0.00594510
          64               0.00675052               0.00681240
         128               0.01106216               0.00845197
         256               0.01812799               0.01021694
         512               0.03047052               0.01182523
        1024               0.06196734               0.01485417
        2048               0.11630112               0.02395027