Detailed results of test problems with ten customers
| Problem | Optimal Solution | Heuristic solution |
|---|---|---|
| 3-1 | 1-10-2-4-9-6-5-7-11-12 L3, L8 | 1-10-2-4-9-6-5-7-11-12 L3, L8 |
| 3-2 | 1-3-10-2-4-9-6-5-7-11-12 L8 | 1-3-10-2-4-9-6-5-7-11-12 L8 |
| 3-3 | 1-3-10-2-4-9-6-5-7-11-12 L8 | 1-3-10-2-4-9-6-5-7-11-12 L8 |
| 3-4 | 1-3-10-2-4-9-6-5-7-11-12 L8 | 1-3-10-2-4-9-6-5-7-11-12 L8 |
| 3-5 | 1-3-10-2-4-9-6-5-7-11-12 L8 | 1-3-10-2-4-9-6-5-7-11-12 L8 |
| 3-6 | 1-3-10-2-4-9-6-5-7-11-12 L8 | 1-3-10-2-4-9-6-5-7-11-12 L8 |
| 3-7 | 1-3-10-2-4-9-6-5-7-11-12 L8 | 1-3-10-2-4-9-6-5-7-11-12 L8 |
| 3-8 | 1-3-10-2-4-9-6-5-7-11-12 L8 | 1-3-10-2-4-9-6-5-7-11-12 L8 |
| 3-9 | 1-3-10-2-4-9-6-5-7-11-12 L8 | 1-3-10-2-4-9-6-5-7-11-12 L8 |
| 3-10 | 1-3-10-2-4-9-6-5-7-11-12 L8 | 1-3-10-2-4-9-6-5-7-11-12 L8 |
| 4-1 | 1-10-2-4-9-12-6-5-12-7-11-12 L3, L8 | 1-10-2-4-9-12-6-5-12-7-11-12 L3, L8 |
| 4-2 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 |
| 4-3 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 |
| 4-4 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 |
| 4-5 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 |
| 4-6 | 1-11-10-2-4-12-6-5-7-3-12-9-12 L8 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 |
| 4-7 | 1-11-10-2-4-12-6-5-7-3-12-9-12 L8 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 |
| 4-8 | 1-11-10-2-4-12-6-5-7-3-12-9-12 L8 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 |
| 4-9 | 1-10-2-4-9-12-6-5-7-11-12-3-12 L8 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 |
| 4-10 | 1-10-2-4-9-12-6-5-7-11-12-3-12 L8 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 |
| Problem | Optimal Solution | Heuristic solution |
|---|---|---|
| 3-1 | 1-10-2-4-9-6-5-7-11-12 L3, L8 | 1-10-2-4-9-6-5-7-11-12 L3, L8 |
| 3-2 | 1-3-10-2-4-9-6-5-7-11-12 L8 | 1-3-10-2-4-9-6-5-7-11-12 L8 |
| 3-3 | 1-3-10-2-4-9-6-5-7-11-12 L8 | 1-3-10-2-4-9-6-5-7-11-12 L8 |
| 3-4 | 1-3-10-2-4-9-6-5-7-11-12 L8 | 1-3-10-2-4-9-6-5-7-11-12 L8 |
| 3-5 | 1-3-10-2-4-9-6-5-7-11-12 L8 | 1-3-10-2-4-9-6-5-7-11-12 L8 |
| 3-6 | 1-3-10-2-4-9-6-5-7-11-12 L8 | 1-3-10-2-4-9-6-5-7-11-12 L8 |
| 3-7 | 1-3-10-2-4-9-6-5-7-11-12 L8 | 1-3-10-2-4-9-6-5-7-11-12 L8 |
| 3-8 | 1-3-10-2-4-9-6-5-7-11-12 L8 | 1-3-10-2-4-9-6-5-7-11-12 L8 |
| 3-9 | 1-3-10-2-4-9-6-5-7-11-12 L8 | 1-3-10-2-4-9-6-5-7-11-12 L8 |
| 3-10 | 1-3-10-2-4-9-6-5-7-11-12 L8 | 1-3-10-2-4-9-6-5-7-11-12 L8 |
| 4-1 | 1-10-2-4-9-12-6-5-12-7-11-12 L3, L8 | 1-10-2-4-9-12-6-5-12-7-11-12 L3, L8 |
| 4-2 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 |
| 4-3 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 |
| 4-4 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 |
| 4-5 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 |
| 4-6 | 1-11-10-2-4-12-6-5-7-3-12-9-12 L8 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 |
| 4-7 | 1-11-10-2-4-12-6-5-7-3-12-9-12 L8 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 |
| 4-8 | 1-11-10-2-4-12-6-5-7-3-12-9-12 L8 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 |
| 4-9 | 1-10-2-4-9-12-6-5-7-11-12-3-12 L8 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 |
| 4-10 | 1-10-2-4-9-12-6-5-7-11-12-3-12 L8 | 1-10-2-4-9-12-6-5-7-12-3-11-12 L8 |
Note: *1 and 12 stand for the warehouse
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