256             2.518670e-04    2.073475e+00    
512             8.611810e-04    2.430448e+00    
1024            2.960648e-03    2.830602e+00    
2048            6.903201e-03    4.858333e+00    
4096            2.980231e-02    4.502501e+00    
8192            6.729751e-02    7.976601e+00    
16384           2.614996e-01    8.211685e+00    
32768           1.056733e+00    8.128514e+00    
65536           4.229459e+00    8.123784e+00