1Mat Object: 1 MPI process 2 type: seqaij 3row 0: (0, 1.) 4row 1: (1, 1.) 5row 2: (2, 1.) 6Mat Object: 1 MPI process 7 type: seqaij 8row 0: (0, 1.) 9row 1: (1, 1.) 10row 2: (2, 1.) 11