1              -0.00057090               0.00262747
           2              -0.00066092               0.00477690
           4               0.00405776               0.00836179
           8               0.02423898               0.01262847
          16               0.01605099               0.01093670
          32               0.01043424               0.01216156
          64               0.02847898               0.01374262
         128               0.03183412               0.01622777
         256               0.02489771               0.01960439
         512               0.05051125               0.02336397
        1024               0.10984941               0.03689412
        2048               0.19292386               0.04997176