Table 1 An example for PFSP.

From: An improved salp swarm algorithm for permutation flow shop vehicle routing problem

Machines

Orders

1 s

2 s

3 s

4 s

1

1 s

7 s

8 s

4 s

2

5 s

3 s

9 s

5 s

3

7 s

3 s

4 s

3 s