lid velocity = 0.00591716, prandtl # = 1., grashof # = 1.
    0 KSP Residual norm 0.070841
    1 KSP Residual norm < 1.e-11
  Linear solve converged due to CONVERGED_RTOL iterations 1
KSP Object: 1 MPI process
  type: cgne
  maximum iterations=10000, initial guess is zero
  tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
  left preconditioning
  using UNPRECONDITIONED norm type for convergence test
PC Object: 1 MPI process
  type: lu
    out-of-place factorization
    tolerance for zero pivot 2.22045e-14
    matrix ordering: nd
    factor fill ratio given 5., needed 3.46154
      Factored matrix:
        Mat Object: 1 MPI process
          type: seqaij
          rows=676, cols=676, bs=4
          package used to perform factorization: petsc
          total: nonzeros=43920, allocated nonzeros=43920
            using I-node routines: found 169 nodes, limit used is 5
  linear system matrix, which is also used to construct the preconditioner:
  Mat Object: 1 MPI process
    type: seqaij
    rows=676, cols=676, bs=4
    total: nonzeros=12688, allocated nonzeros=12688
    total number of mallocs used during MatSetValues calls=0
      using I-node routines: found 169 nodes, limit used is 5
    0 KSP Residual norm 1.46462e-05
    1 KSP Residual norm < 1.e-11
  Linear solve converged due to CONVERGED_RTOL iterations 1
KSP Object: 1 MPI process
  type: cgne
  maximum iterations=10000, initial guess is zero
  tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
  left preconditioning
  using UNPRECONDITIONED norm type for convergence test
PC Object: 1 MPI process
  type: lu
    out-of-place factorization
    tolerance for zero pivot 2.22045e-14
    matrix ordering: nd
    factor fill ratio given 5., needed 3.46154
      Factored matrix:
        Mat Object: 1 MPI process
          type: seqaij
          rows=676, cols=676, bs=4
          package used to perform factorization: petsc
          total: nonzeros=43920, allocated nonzeros=43920
            using I-node routines: found 169 nodes, limit used is 5
  linear system matrix, which is also used to construct the preconditioner:
  Mat Object: 1 MPI process
    type: seqaij
    rows=676, cols=676, bs=4
    total: nonzeros=12688, allocated nonzeros=12688
    total number of mallocs used during MatSetValues calls=0
      using I-node routines: found 169 nodes, limit used is 5
Number of SNES iterations = 2
