256             4.278840e-04    1.220518e+00    
512             1.656090e-03    1.263854e+00    
1024            4.103544e-03    2.042239e+00    
2048            1.039975e-02    3.224891e+00    
4096            4.024290e-02    3.334376e+00    
8192            1.594417e-01    3.366782e+00    
16384           6.323715e-01    3.395714e+00    
32768           2.528134e+00    3.397634e+00    
65536           1.010794e+01    3.399229e+00