function Data = twiddle_thetis()
  Data = [... [    N_msg,     N_tw,      mean(time),       std(time) ]
              [        1,  1000000,      2.28629e-2,      3.97223e-3 ];
              [       10,   100000,      2.27193e-2,      2.55610e-3 ];
              [       13,    76923,      2.23958e-2,      2.32731e-4 ];
              [       16,    62500,      2.23933e-2,      2.05528e-4 ];
              [       20,    50000,      2.24479e-2,      1.92395e-4 ];
              [       25,    40000,      2.24958e-2,      2.16758e-4 ];
              [       32,    31250,      2.25425e-2,      2.34626e-4 ];
              [       40,    25000,      2.25560e-2,      1.97151e-4 ];
              [       50,    20000,      2.25886e-2,      1.95037e-4 ];
              [       64,    15625,      2.27303e-2,      2.10860e-4 ];
              [       80,    12500,      2.27360e-2,      1.93137e-4 ];
              [      100,    10000,      2.28007e-2,      1.88117e-4 ];
              [      125,     8000,      2.28632e-2,      2.26917e-4 ];
              [      160,     6250,      2.29495e-2,      2.02484e-4 ];
              [      200,     5000,      2.30731e-2,      2.28188e-4 ];
              [      250,     4000,      2.33485e-2,      2.20016e-4 ];
              [      320,     3125,      2.35326e-2,      2.29831e-4 ];
              [      400,     2500,      2.37479e-2,      2.38364e-4 ];
              [      500,     2000,      2.41577e-2,      4.26816e-4 ];
              [      625,     1600,      2.44390e-2,      2.69225e-4 ];
              [      800,     1250,      2.48022e-2,      2.91809e-4 ];
              [     1000,     1000,      2.53846e-2,      3.48932e-4 ];
              [     1250,      800,      2.57845e-2,      3.45977e-4 ];
              [     1600,      625,      2.65905e-2,      3.69451e-4 ];
              [     2000,      500,      2.73850e-2,      3.64766e-4 ];
              [     2500,      400,      2.86976e-2,      4.81280e-4 ];
              [     3125,      320,      2.99237e-2,      5.31517e-4 ];
              [     4000,      250,      3.17702e-2,      5.78998e-4 ];
              [     5000,      200,      3.37087e-2,      6.99641e-4 ];
              [     6250,      160,      3.39680e-2,      5.06244e-3 ];
              [     8000,      125,      3.96349e-2,      1.95613e-3 ];
              [    10000,      100,      4.32230e-2,      8.61131e-4 ];
              [    12500,       80,      4.80951e-2,      9.30143e-4 ];
              [    15625,       64,      5.39033e-2,      1.22250e-3 ];
              [    20000,       50,      6.28201e-2,      1.73595e-3 ];
              [    25000,       40,      7.32225e-2,      1.30568e-2 ];
              [    31250,       32,      8.65961e-2,      1.23383e-2 ];
              [    40000,       25,      8.93704e-2,      2.63963e-2 ];
              [    50000,       20,      1.26534e-1,      2.59397e-2 ];
              [    62500,       16,      1.22193e-1,      4.40684e-2 ];
              [    80000,       12,      1.44294e-1,      4.74057e-2 ];
              [   100000,       10,      1.52909e-1,      5.57935e-2 ];
              [   200000,        5,      3.51104e-1,      1.01463e-1 ];
              [   250000,        4,      3.69900e-1,      1.14237e-1 ];
              [   500000,        2,      7.11707e-1,      2.23019e-1 ];
              [  1000000,        1,      1.63882e+0,      1.88640e-1 ];
  ];
end % twiddle_thetis
