1              -0.00104716               0.00092992
           2              -0.00160940               0.00177016
           4              -0.00023069               0.00329700
           8               0.00558829               0.00496266
          16               0.00632665               0.00394271
          32               0.00494251               0.00442870
          64               0.01472823               0.00523379
         128               0.02145547               0.00628146
         256               0.02754109               0.00763305
         512               0.03161953               0.00888005
        1024               0.06273399               0.01237526
        2048               0.07999795               0.01652575