1              -0.00167294               0.00173969
           2              -0.00549385               0.00315076
           4              -0.00612034               0.00546966
           8              -0.00181063               0.00869348
          16               0.00294657               0.01112439
          32               0.00373829               0.01103868
          64              -0.00067468               0.01290063
         128               0.02143839               0.01525624
         256               0.05288000               0.02117625
         512               0.06658019               0.02815480
        1024               0.09285152               0.03661505
        2048               0.31150381               0.04900042