function Data = twiddle_nmsg_th_x()
  Data = [... [    N_msg,     N_tw,  N_stuff,      mean(time),       std(time) ]
              [     1250,      800,        0,      2.89940e-2,      9.49026e-3 ];
              [     1250,      800,        0,      2.72794e-2,      7.67604e-3 ];
              [     1600,      625,        0,      3.08968e-2,      1.04706e-2 ];
              [     1600,      625,        0,      2.85629e-2,      8.79334e-3 ];
              [     2663,      375,        0,      3.10999e-2,      1.06859e-2 ];
              [     2663,      375,        0,      2.86099e-2,      8.68766e-3 ];
              [    12500,       80,        0,      5.98016e-2,      1.95296e-2 ];
              [    12500,       80,        0,      6.57071e-2,      1.44049e-2 ];
  ];
end % twiddle_nmsg_th_x
