lid velocity = 0.0204082, prandtl # = 1., grashof # = 1.
    0 KSP Residual norm 0.265992
    1 KSP Residual norm 0.0836993
    1 KSP Residual norm 0.0233653
    2 KSP Residual norm 0.0121792
    2 KSP Residual norm 0.00658064
    3 KSP Residual norm 0.00465424
    3 KSP Residual norm 0.00349887
    4 KSP Residual norm 0.0029593
    4 KSP Residual norm 0.00262154
    5 KSP Residual norm 0.00262581
    5 KSP Residual norm 0.00270766
    6 KSP Residual norm 0.000702036
    6 KSP Residual norm 3.52594e-05
    7 KSP Residual norm 5.30091e-06
    7 KSP Residual norm 8.02281e-07
    0 KSP Residual norm 1.31441e-05
    1 KSP Residual norm 5.67596e-06
    1 KSP Residual norm 2.2185e-06
    2 KSP Residual norm 1.30911e-06
    2 KSP Residual norm 8.02385e-07
    3 KSP Residual norm 4.43213e-07
    3 KSP Residual norm 2.3565e-07
    4 KSP Residual norm 1.49043e-07
    4 KSP Residual norm 9.81725e-08
    5 KSP Residual norm 6.43682e-08
    5 KSP Residual norm 4.20184e-08
    6 KSP Residual norm 4.22488e-09
    6 KSP Residual norm 3.335e-10
    7 KSP Residual norm 2.081e-10
    7 KSP Residual norm 1.475e-10
    8 KSP Residual norm 1.091e-10
Number of SNES iterations = 2