1              -0.00201517               0.00170121
           2              -0.00131409               0.00319781
           4               0.00665236               0.00632179
           8               0.03149059               0.00995787
          16               0.02227345               0.00828943
          32               0.02628707               0.00888763
          64               0.04479706               0.00948792
         128               0.04386962               0.01190200
         256               0.07380038               0.01336254
         512               0.13097287               0.01846968
        1024               0.19145102               0.02369484
        2048               0.32727583               0.03236280
        4096               0.55362262               0.04662965