1              -0.00103736               0.00179915
           2               0.00031919               0.00334864
           4               0.01105947               0.00609347
           8               0.03731527               0.00807375
          16               0.02838995               0.00893906
          32               0.02131224               0.00981747
          64              -0.02461944               0.01211589
         128              -0.10314904               0.07191124
         256              -0.24546459               0.14561703
         512              -0.52859292               0.29455341
        1024              -1.11143249               0.62147207
        2048              -2.20691138               1.22445201
        4096              -4.43895964               2.43014655