1              19.85625320               0.18555580
           2              25.81381276               0.21009525
           4              29.35425845               0.24319089
           8              34.48102907               0.25242721
          16              42.56923028               0.29753728
          32              57.32314293               0.39465427
          64              86.99140625               1.98818185
         128             145.15253586               4.04831645
         256             260.87067111               8.09086185
         512             491.39303279              16.06124963
        1024             950.45245902              32.49684401
        2048            1868.50963115              65.54176316
        4096            3700.36434426             129.47337522