1              -0.00007246               0.00062054
           2              -0.00110598               0.00086394
           4              -0.00044749               0.00124846
           8              -0.00274145               0.00177707
          16               0.00199538               0.00258051
          32               0.00093479               0.00356129
          64               0.00546858               0.00476578
         128               0.00930326               0.00731551
         256               0.00901742               0.00955469
         512               0.00421530               0.01137477
        1024               0.01095865               0.01619176
        2048               0.03792648               0.02250940