256             1.788070e-04    2.920691e+00    
512             7.276950e-04    2.876282e+00    
1024            2.884268e-03    2.905561e+00    
2048            1.029020e-02    3.259222e+00    
4096            3.370085e-02    3.981649e+00    
8192            9.520508e-02    5.638411e+00    
16384           3.808873e-01    5.637764e+00    
32768           1.524095e+00    5.635916e+00    
65536           6.098121e+00    5.634394e+00