1              -0.00075404               0.00194925
           2               0.00052472               0.00404426
           4               0.01001511               0.00604916
           8               0.02534670               0.00866284
          16               0.01270878               0.00654409
          32               0.02321039               0.00799593
          64               0.02964640               0.00935949
         128               0.04005565               0.01031897
         256               0.05549316               0.01371342
         512               0.08205656               0.01628369
        1024               0.11204529               0.02115076
        2048               0.16857197               0.02861732