1             739.49849760               2.61315662
           2              66.20267428               0.57055491
           4              78.97049654               0.59180675
           8             176.63523513               0.97289839
          16             344.51637620               1.64780543
          32             558.60866136               1.94946855
          64             631.91053185               2.25942151
         128             735.41533954               2.22338335
         256             784.94418570               2.19341856
         512             831.88491587               2.29822479
        1024             919.12702825               2.38025124
        2048            1088.41165865               2.71784875