1              -0.00560905               0.00503039
           2              -0.00153694               0.00701299
           4              -0.00649636               0.01086495
           8               0.00933257               0.01384384
          16               0.02110524               0.01647286
          32               0.04279672               0.02473450
          64               0.12067379               0.03455421
         128               0.23318746               0.05887458
         256               0.35287901               0.10591900
         512               0.70653423               0.12327803
        1024               1.60311046               0.16512148
        2048               3.51758825               0.42679725
        4096               6.91895451               0.40812199