256             2.596750e-04    2.011129e+00    
512             1.305263e-03    1.603551e+00    
1024            3.593212e-03    2.332291e+00    
2048            8.268416e-03    4.056164e+00    
4096            2.506452e-02    5.353583e+00    
8192            9.762277e-02    5.498772e+00    
16384           3.353659e-01    6.403014e+00    
32768           1.348757e+00    6.368586e+00    
65536           5.366743e+00    6.402247e+00