1            1610.22307390               2.23866037
           2            1499.32468553               2.10900070
           4            1779.78026730               2.43543232
           8             823.16863208               1.70497286
          16            1870.45892296               2.71605557
          32            1469.57684748               2.10402749
          64            1918.60711478               2.54129751
         128            2022.90841195               2.53225675
         256            2132.00825472               2.78960444
         512            2185.21108491               2.82660259
        1024            2244.35731132               2.97292200
        2048            2371.95243711               3.30134981
        4096            2642.02555031               4.69954940