256             1.589903e-03    3.284729e-01    
512             3.568001e-03    5.866187e-01    
1024            6.901139e-03    1.214353e+00    
2048            1.460803e-02    2.295864e+00    
4096            4.551243e-02    2.948315e+00    
8192            1.370746e-01    3.916156e+00    
16384           5.160432e-01    4.161187e+00    
32768           1.968104e+00    4.364441e+00    
65536           7.699254e+00    4.462668e+00