lid velocity = 0.0016, prandtl # = 1., grashof # = 1.
  0 SNES Function norm 0.0406612 
MatColoring Object: 2 MPI processes
  type: greedy
  Weight type: LF
  Distance 2, Max. Colors 65535
  Number of colors 32
  Number of total columns 2500
  1 SNES Function norm 3.57258e-06 
  2 SNES Function norm 4.711e-11 
Number of SNES iterations = 2
