Presenting a Multi-Start Hybrid Heuristic for Solving the Problem of Two-Echelon Location-Routing Problem with Simultaneous Pickup and Delivery (2E-LRPSPD)

Algorithm 1

LS2.

1 

2  repeat

3  Generate feasible solutions using N5;

4   Generate feasible solutions using N6;

5   Generate feasible solutions using N7;

6   Select best solution among feasible solutions

7    if then

8     begin ; ; end

9    else

10     ;

11    end if

12 until