1              -0.00083431               0.00053051
           2              -0.00111259               0.00095590
           4              -0.00111104               0.00174131
           8               0.00028707               0.00305856
          16               0.00151319               0.00305338
          32               0.00450466               0.00319682
          64               0.00825674               0.00365059
         128               0.00636803               0.00423331
         256               0.01007795               0.00547318
         512               0.00860614               0.00625066
        1024               0.00291415               0.00873833
        2048               0.01459968               0.01175275