1               7.00155493               0.33894180
           2              14.43992755               0.37379900
           4               8.27751433               0.24672621
           8              11.03882476               0.33026782
          16              13.96153772               0.51036244
          32              18.00313651               0.43154420
          64              24.85460520               0.54516513
         128              36.77730963               0.70817380
         256              59.30889653               0.82344467
         512             104.04400075               0.95253785
        1024             193.48932178               1.35753310
        2048             372.83426583               1.67048325