1             678.28223921              59.79872764
           2             238.34260342              21.07442999
           4             370.33543165              32.59838627
           8             553.58084532              48.60155228
          16             678.42670863              59.50239809
          32             721.77090827              63.03031335
          64             761.75422662              66.56756985
         128             832.74631295              72.15494647
         256             981.96501799              84.09994484
         512            1277.30836331             108.11394867
        1024            1869.51816547             157.26705390
        2048            3054.10251799             255.07162043
        4096            5419.20467626             450.60521821