20x20 grid, lid velocity = 100., prandtl # = 1., grashof # = 1000.
0 TS dt 0.025 time 0.
1 TS dt 0.0067399 time 0.00566678
2 TS dt 0.00894568 time 0.0124067
3 TS dt 0.0125018 time 0.0213524
4 TS dt 0.0169708 time 0.0338542
5 TS dt 0.0226632 time 0.050825
6 TS dt 0.0300845 time 0.0734883
7 TS dt 0.0397262 time 0.103573
8 TS dt 0.0516704 time 0.143299
9 TS dt 0.0698563 time 0.194969
10 TS dt 0.0826633 time 0.264826
11 TS dt 0.123258 time 0.347489
12 TS dt 0.130225 time 0.470747
13 TS dt 0.233729 time 0.600972
14 TS dt 0.171863 time 0.7826
15 TS dt 0.301618 time 0.954463
16 TS dt 0.283252 time 1.25608
17 TS dt 0.331999 time 1.53933
18 TS dt 0.362971 time 1.87133
19 TS dt 0.476118 time 2.2343
20 TS dt 0.514914 time 2.71042
21 TS dt 0.680781 time 3.22533
22 TS dt 0.83495 time 3.90612
23 TS dt 0.894297 time 4.74107
24 TS dt 1.35375 time 5.63536
25 TS dt 1.68429 time 6.98911
26 TS dt 2.12585 time 8.6734
27 TS dt 3.93416 time 10.7992
28 TS dt 8.34904 time 14.7334
29 TS dt 14.0309 time 23.0824
30 TS dt 16.0517 time 37.1133
31 TS dt 28.6197 time 53.165
32 TS dt 67.3867 time 81.7847
33 TS dt 339.105 time 149.171
34 TS dt 3391.05 time 488.276
35 TS dt 31163. time 3879.32
36 TS dt 311630. time 35042.3
37 TS dt 3.1163e+06 time 346672.
38 TS dt 3.1163e+07 time 3.46297e+06
39 TS dt 3.1163e+08 time 3.4626e+07
40 TS dt 3.1163e+09 time 3.46256e+08
41 TS dt 3.1163e+10 time 3.46256e+09
42 TS dt 3.1163e+11 time 3.46256e+10
43 TS dt 3.1163e+12 time 3.46256e+11
44 TS dt 3.1163e+13 time 3.46256e+12
CONVERGED_TIME at time 3.46256e+12 after 44 steps