Fine grid size 9 by 9
  0 KSP Residual norm 2.61608 
  1 KSP Residual norm 0.262573 
  2 KSP Residual norm 0.0226361 
  3 KSP Residual norm 0.00188494 
  4 KSP Residual norm 0.000212439 
  5 KSP Residual norm 3.15503e-05 
  6 KSP Residual norm 1.92231e-06 
Number of iterations = 6
  0 KSP Residual norm 2.00425 
  1 KSP Residual norm 0.224783 
  2 KSP Residual norm 0.0128005 
  3 KSP Residual norm 0.0013155 
  4 KSP Residual norm 0.000135236 
  5 KSP Residual norm 1.48297e-05 
Number of iterations = 5
  0 KSP Residual norm 2.00425 
  1 KSP Residual norm 0.224784 
  2 KSP Residual norm 0.0128012 
  3 KSP Residual norm 0.00131554 
  4 KSP Residual norm 0.00013524 
  5 KSP Residual norm 1.48306e-05 
Number of iterations = 5
