Table 1: Evaluating the impact of the neighborhood structures (number of times the best layout is found with the corresponding strategy).

Neighborhood
Inst. All

Car model 1
1; 1 3
1; 2 2 1
1; 3 2 1
2; 1 1 2
2; 2 1 1 1
2; 3 1 1 1
3; 1 1 1 1
3; 2 2 1
3; 3 1 1 1
4; 1 2 1
4; 2 2 1
4; 3 2 1

Total16 2 4 3 4 1 3 0 3

Car model 2
1 3
2 3
3 2 1
4 2 1
5 1 1 1
6 1 2
7 1 2
8 1 1 1
9 1 2
10 2 1
11 2 1
12 2 1

Total14 5 5 0 4 1 3 3 1