1              -0.00156302               0.00065134
           2              -0.00205987               0.00102713
           4              -0.00220081               0.00174115
           8              -0.00072378               0.00276658
          16               0.00509991               0.00401856
          32               0.00367783               0.00381987
          64               0.00591686               0.00483860
         128               0.00228123               0.00595408
         256               0.00392785               0.00782261
         512               0.02893695               0.00917758
        1024               0.02554339               0.01468083
        2048               0.06485133               0.01759402