0 16 8.000000 0 17 8.100000 0 0 0.000000 0 1 0.100000 0 2 1.000000 0 3 1.100000 1 8 4.000000 1 9 4.100000 1 4 2.000000 1 5 2.100000 1 6 3.000000 1 7 3.100000 *** Matrix A and vector x: Mat Object: 2 MPI processes type: shell Vec Object: 2 MPI processes type: mpi Process [0] 0. 0.1 1. 1.1 2. 2.1 3. 3.1 4. 4.1 0. 0. Process [1] 0. 0. 0. 0. 8. 8.1 0. 0. 0. 0. 0. 0. *** Vector rhs returned by MatZeroRowsColumns Vec Object: 2 MPI processes type: mpi Process [0] 0. 0.1 1. 1.1 2. 2.1 3. 3.1 4. 4.1 5. 5.2 Process [1] 2. 2.1 3. 3.1 8. 8.1 8. 8.1 0. 0. 0. 0.