1              17.37985711               0.41462254
           2              25.75436700               0.50896004
           4              17.31369868               0.35264368
           8              22.91074182               0.40952685
          16              27.35691891               0.62274883
          32              37.07566157               0.51712386
          64              52.32605807               0.61401258
         128              80.04876938               0.72516764
         256             133.21858846               0.89567463
         512             238.48624001               1.19381427
        1024             448.35162124               1.78526823
        2048             867.67363722               2.29188146