An Integrated Metaheuristic Routing Method for Multiple-Block Warehouses with Ultranarrow Aisles and Access Restriction

Table 4

The percentage differences between different methods (unit: %).

Layout scenario
1	0	0	0
2	0	0	0
3	17.88	17.88	0
4	0	0	0
5	0	0	0
6	15.87	15.87	0
7	11.18	11.18	0
8	0.06	0.43	-0.37
9	15.99	15.56	0.51
10	17.29	16.79	0.6
11	3.55	3.26	0.3
12	6.59	6.38	0.22