0 0 0.000000
0 1 1.000000
0 2 2.000000
0 3 3.000000
0 4 4.000000
0 5 5.000000
1 6 6.000000
2 12 12.000000
*** Matrix A and vector x:
Mat Object: 3 MPI processes
  type: shell
Vec Object: 3 MPI processes
  type: mpi
Process [0]
0.
1.
2.
3.
4.
5.
Process [1]
6.
0.
0.
0.
0.
0.
Process [2]
12.
0.
0.
0.
0.
0.
*** Vector rhs returned by MatZeroRowsColumns
Vec Object: 3 MPI processes
  type: mpi
Process [0]
0.
0.12
0.24
0.36
0.48
0.6
Process [1]
0.72
10.
4.
6.
6.
8.
Process [2]
1.44
17.
4.
5.
4.
5.