1              -0.00058701               0.00041099
           2              -0.00237808               0.00059637
           4              -0.00464244               0.00106709
           8              -0.01030447               0.00222695
          16              -0.01966752               0.00833121
          32              -0.04170795               0.01902097
          64              -0.07968616               0.03707751
         128              -0.16256915               0.07274402
         256              -0.32950092               0.14713368
         512              -0.66149402               0.29807461
        1024              -1.31776043               0.59765858
        2048              -2.62492756               1.19122950
        4096              -5.27244773               2.38343642