1              -0.00103122               0.00071997
           2              -0.00178041               0.00114867
           4              -0.00411519               0.00211982
           8              -0.00662379               0.00362174
          16              -0.01745776               0.00443211
          32              -0.04161492               0.01881408
          64              -0.09318468               0.04994378
         128              -0.20813639               0.09568912
         256              -0.42365783               0.19508687
         512              -0.86121036               0.40102137
        1024              -1.73670794               0.79760811
        2048              -3.48759566               1.58918244
        4096              -6.93067447               3.14667942