1              -0.00085552               0.00032682
           2              -0.00082681               0.00053480
           4              -0.00159957               0.00090077
           8              -0.00191095               0.00148586
          16              -0.00225363               0.00214879
          32               0.00032741               0.00214557
          64               0.00192311               0.00278532
         128              -0.00056224               0.00313922
         256               0.00718062               0.00377800
         512               0.00456880               0.00476340
        1024               0.01436719               0.00620254
        2048               0.01891012               0.00797989