16   0.0000000000000000     
          32   0.0000000000000000     
          64   0.0000000000000000     
         128   4.0010000000000048     
         256   0.0000000000000000     
         512   7.9999999999999929     
        1024   12.001000000000005     
        2048   28.001999999999999     
        4096   68.003999999999991     
        8192   168.00999999999999     
       16384   364.02299999999997     
       32768   820.05100000000004     
       65536   1856.1160000000000     
      131072   4088.2559999999999     
      262144   8944.5589999999993