1Original matrix 2Mat Object: 1 MPI process 3 type: seqdense 4row 0: (0, 1.) (5, 6.) 5row 1: (1, 2.) (6, 7.) 6row 2: (2, 3.) (7, 8.) 7row 3: (3, 4.) (8, 9.) 8row 4: (4, 5.) (9, 10.) 9row 5: 10row 6: 11row 7: 12row 8: 13row 9: 14 15Submatrices 16Mat Object: 1 MPI process 17 type: seqdense 18row 0: (3, 8.) 19row 1: (4, 9.) 20row 2: (0, 5.) 21 22Submatrices with allcolumns 23Mat Object: 1 MPI process 24 type: seqdense 25row 0: (2, 3.) (7, 8.) 26row 1: (3, 4.) (8, 9.) 27row 2: (4, 5.) (9, 10.) 28Original zeroed matrix 29Mat Object: 1 MPI process 30 type: seqdense 31row 0: 32row 1: 33row 2: 34row 3: 35row 4: 36row 5: 37row 6: 38row 7: 39row 8: 40row 9: 41