1              -0.00546645               0.00464191
           2              -0.00576749               0.00571909
           4              -0.00137849               0.00828378
           8               0.00841357               0.01384168
          16               0.00033274               0.01904617
          32               0.03557152               0.02040994
          64               0.05122614               0.02708993
         128               0.14946374               0.05261398
         256               0.37278011               0.05795323
         512               0.74291348               0.10327004
        1024               1.34675851               0.13399638
        2048               2.64469749               0.22525728
        4096               4.97852452               0.39580109