1Original matrix 2Mat Object: 1 MPI process 3 type: seqaij 4row 0: (3, 1.) 5row 1: (2, 2.) 6row 2: (1, 3.) (5, 4.) 7row 3: (0, 5.) (6, 6.) 8row 4: (1, 7.) (4, 8.) 9Permuted matrix 10Mat Object: 1 MPI process 11 type: seqaij 12row 0: (3, 7.) (6, 8.) 13row 1: (0, 4.) (3, 3.) 14row 2: (4, 2.) 15row 3: (1, 1.) 16row 4: (2, 6.) (5, 5.) 17Row permutation 18IS Object: 1 MPI process 19 type: general 20Index set is permutation 21Number of indices in set 5 220 4 231 2 242 1 253 0 264 3 27Column permutation 28IS Object: 1 MPI process 29 type: general 30Index set is permutation 31Number of indices in set 7 320 5 331 3 342 6 353 1 364 2 375 0 386 4 39