256             1.075520e-04    4.855698e+00    
512             1.648320e-04    1.269812e+01    
1024            2.806080e-04    2.986521e+01    
2048            5.079360e-04    6.602810e+01    
4096            9.676800e-04    1.386667e+02    
8192            1.899520e-03    2.826005e+02    
16384           3.756800e-03    5.715909e+02    
32768           1.048330e-02    8.193675e+02    
65536           3.985226e-02    8.621648e+02    
131072          1.266077e-01    1.085542e+03    
262144          5.423446e-01    1.013661e+03    
524288          2.023801e+00    1.086579e+03