20x20 grid, lid velocity = 100., prandtl # = 1., grashof # = 1000.
0 TS dt 0.025 time 0.
1 TS dt 0.0066241 time 0.00564062
2 TS dt 0.00846472 time 0.0122647
3 TS dt 0.0119237 time 0.0207294
4 TS dt 0.0162999 time 0.0326531
5 TS dt 0.0219829 time 0.048953
6 TS dt 0.0294269 time 0.0709358
7 TS dt 0.0390088 time 0.100363
8 TS dt 0.0509801 time 0.139371
9 TS dt 0.0689767 time 0.190352
10 TS dt 0.0818249 time 0.259328
11 TS dt 0.121858 time 0.341153
12 TS dt 0.129401 time 0.463011
13 TS dt 0.224588 time 0.592412
14 TS dt 0.170441 time 0.772176
15 TS dt 0.283167 time 0.942617
16 TS dt 0.278844 time 1.22578
17 TS dt 0.338897 time 1.50463
18 TS dt 0.36076 time 1.84352
19 TS dt 0.46532 time 2.20428
20 TS dt 0.504135 time 2.6696
21 TS dt 0.6589 time 3.17374
22 TS dt 0.83238 time 3.83264
23 TS dt 0.842331 time 4.66502
24 TS dt 1.3004 time 5.50735
25 TS dt 1.66289 time 6.80775
26 TS dt 1.98551 time 8.47064
27 TS dt 3.54085 time 10.4562
28 TS dt 7.85999 time 13.997
29 TS dt 13.5133 time 21.857
30 TS dt 15.6308 time 35.3703
31 TS dt 26.7092 time 51.0011
32 TS dt 60.9346 time 77.7104
33 TS dt 282.562 time 138.645
34 TS dt 2825.62 time 421.207
35 TS dt 28256.2 time 3246.83
36 TS dt 282562. time 31503.
37 TS dt 2.82562e+06 time 314065.
38 TS dt 2.82562e+07 time 3.13969e+06
39 TS dt 2.82562e+08 time 3.13959e+07
40 TS dt 2.82562e+09 time 3.13958e+08
41 TS dt 2.82562e+10 time 3.13958e+09
42 TS dt 2.82562e+11 time 3.13958e+10
43 TS dt 2.82562e+12 time 3.13958e+11
44 TS dt 2.82562e+13 time 3.13958e+12
CONVERGED_TIME at time 3.13958e+12 after 44 steps