Research Article
An Integrated Metaheuristic Routing Method for Multiple-Block Warehouses with Ultranarrow Aisles and Access Restriction
Table 3
The average length of travel distances for all the methods (unit: meter).
| Layout scenario | RNA | LNA | AGNA |
| 1 | 247.65 | 247.65 | 247.65 | 2 | 231.14 | 231.14 | 231.14 | 3 | 208.90 | 208.90 | 171.55 | 4 | 381.48 | 381.48 | 381.48 | 5 | 370.02 | 370.02 | 370.02 | 6 | 411.86 | 411.86 | 346.48 | 7 | 296.15 | 296.15 | 263.05 | 8 | 261.81 | 262.78 | 261.64 | 9 | 313.63 | 312.04 | 263.48 | 10 | 495.13 | 492.15 | 409.51 | 11 | 341.70 | 340.67 | 329.56 | 12 | 534.14 | 532.94 | 498.92 |
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