1              -0.00198274               0.00263213
           2              -0.00309115               0.00506995
           4               0.00045438               0.01016675
           8               0.01629565               0.01429973
          16               0.02316640               0.01404885
          32               0.01372773               0.01585598
          64               0.02966539               0.01684275
         128               0.04100419               0.02450738
         256               0.03807826               0.02911804
         512               0.05957174               0.03658378
        1024               0.17461895               0.04610462
        2048               0.31304605               0.06237035