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 0.00894548 time 0.0124067
3 TS dt 0.0125017 time 0.0213522
4 TS dt 0.0169709 time 0.0338539
5 TS dt 0.0226632 time 0.0508247
6 TS dt 0.0300849 time 0.073488
7 TS dt 0.0397261 time 0.103573
8 TS dt 0.0516701 time 0.143299
9 TS dt 0.0698568 time 0.194969
10 TS dt 0.0826622 time 0.264826
11 TS dt 0.123256 time 0.347488
12 TS dt 0.130225 time 0.470744
13 TS dt 0.233727 time 0.600969
14 TS dt 0.171863 time 0.782598
15 TS dt 0.301617 time 0.954461
16 TS dt 0.283251 time 1.25608
17 TS dt 0.332 time 1.53933
18 TS dt 0.362971 time 1.87133
19 TS dt 0.476119 time 2.2343
20 TS dt 0.514911 time 2.71042
21 TS dt 0.680778 time 3.22533
22 TS dt 0.834946 time 3.90611
23 TS dt 0.894291 time 4.74106
24 TS dt 1.35375 time 5.63535
25 TS dt 1.6843 time 6.98909
26 TS dt 2.12583 time 8.67339
27 TS dt 3.93412 time 10.7992
28 TS dt 8.34899 time 14.7333
29 TS dt 14.0308 time 23.0823
30 TS dt 16.0516 time 37.1132
31 TS dt 28.6196 time 53.1648
32 TS dt 67.3861 time 81.7844
33 TS dt 339.098 time 149.17
34 TS dt 3390.98 time 488.269
35 TS dt 31162.4 time 3879.25
36 TS dt 311624. time 35041.6
37 TS dt 3.11624e+06 time 346665.
38 TS dt 3.11624e+07 time 3.4629e+06
39 TS dt 3.11624e+08 time 3.46253e+07
40 TS dt 3.11624e+09 time 3.46249e+08
41 TS dt 3.11624e+10 time 3.46249e+09
42 TS dt 3.11624e+11 time 3.46248e+10
43 TS dt 3.11624e+12 time 3.46248e+11
44 TS dt 3.11624e+13 time 3.46248e+12
CONVERGED_TIME at time 3.46248e+12 after 44 steps