1lid velocity = 100., prandtl # = 1., grashof # = 40000.
2  0 SNES Function norm 1667.67
3  1 SNES Function norm 227.403
4  2 SNES Function norm 94.4608
5  3 SNES Function norm 20.4338
6  4 SNES Function norm 17.4824
7  5 SNES Function norm 7.3683
8  6 SNES Function norm 3.09882
9  7 SNES Function norm 0.802497
10  8 SNES Function norm 0.554518
11  9 SNES Function norm 0.317551
12 10 SNES Function norm 0.112427
13 11 SNES Function norm 0.0653051
14 12 SNES Function norm 0.0269511
15 13 SNES Function norm 0.0119595
16 14 SNES Function norm 0.0028156
17 15 SNES Function norm 0.00123369
18 16 SNES Function norm 0.000380486
19 17 SNES Function norm 0.000176153
20 18 SNES Function norm 4.13595e-05
21 19 SNES Function norm 7.31965e-06
22Number of SNES iterations = 19
23