m = 1, N=81
Mat Object: 1 MPI processes
  type: seqaij
  rows=36, cols=36
  total: nonzeros=1200, allocated nonzeros=1200
  total number of mallocs used during MatSetValues calls =0
    using I-node routines: found 21 nodes, limit used is 5
matrix 1 norm = 34.0627
  0 KSP Residual norm 169.374 
  1 KSP Residual norm 101.867 
  2 KSP Residual norm 13.1678 
  3 KSP Residual norm 3.32993 
  4 KSP Residual norm 0.567191 
  5 KSP Residual norm 0.0874276 
  6 KSP Residual norm 0.00632413 
  7 KSP Residual norm 0.00013597 
  8 KSP Residual norm 1.24352e-05 
  9 KSP Residual norm < 1.e-11
Norm of error 5.85503e-13 Number of iterations 9
