1               7.30906623               0.69195732
           2              16.68534040               1.63539822
           4               7.69310970               0.76744014
           8              12.29589001               1.19318520
          16              17.43999566               1.71308936
          32              17.78283441               1.73661519
          64              18.68361061               1.82350172
         128              19.58406655               1.92166372
         256              21.37787175               2.09603471
         512              25.22900233               2.39945930
        1024              32.26668268               3.12793681
        2048              47.44101857               4.60050724
        4096              77.00546117               7.39481003