1              -0.00212732               0.00179542
           2              -0.00081926               0.00269510
           4              -0.00079172               0.00362202
           8               0.00077795               0.00568936
          16               0.01187579               0.00778500
          32               0.01568982               0.01123427
          64               0.00415825               0.01370149
         128               0.00654029               0.01807283
         256               0.03215071               0.02539189
         512               0.03573754               0.03473413
        1024               0.09794605               0.04826827
        2048               0.25411446               0.06609112