1             372.38028590               1.30016986
           2             127.62012134               0.77743541
           4             292.39311835               1.11221776
           8             308.00595080               1.16989569
          16             297.48045213               1.16408691
          32             330.45578457               1.33911593
          64             326.59498005               1.20514954
         128             383.25329122               1.33665474
         256             420.07998670               1.41010473
         512             444.39325133               1.44536286
        1024             484.12656250               1.44737273
        2048             570.59707447               1.71890511
        4096             732.59787234               1.79105887