1             828.69953457               2.04140011
           2              73.44205452               0.61583631
           4              86.87163398               0.59981339
           8             196.56958112               0.90177268
          16             381.19504654               1.50769427
          32             624.31948138               1.93021873
          64             704.60113032               2.16577013
         128             827.02526596               2.10094223
         256             875.76535904               2.07031923
         512             929.79022606               2.23286691
        1024            1024.44807181               2.70283473
        2048            1213.64680851               2.65576679
        4096            1595.86662234               2.81921801