| Machine 1 | Machine 2 | Machine 3 | Machine 4 |
Job 1 | 11 | 12 | 13 | 14 |
Job 2 | 21 | 22 | 23 | 24 |
Job 3 | 31 | 32 | 33 | 34 |
Job 4 | 41 | 42 | 43 | 44 |