Research Article

Vehicle Routing Problem for Multiple Product Types, Compartments, and Trips with Soft Time Windows

Table 2

Distance from a node to a node .

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

0 5 11 10 8 7 10 12 14 16 18 14 8 2 14 15
1 5 0 6 8 8 8 6 8 10 12 14 18 20 24 8 6
2 11 6 0 4 7 9 5 10 12 20 25 4 5 6 8 5
3 10 8 4 0 6 10 7 9 12 11 10 8 3 8 10 12
4 8 8 7 6 0 6 5 10 15 10 12 8 6 4 4 6
5 7 8 9 10 6 0 5 12 8 9 10 8 5 12 11 9
6 10 6 5 7 5 5 0 3 6 9 12 15 14 12 16 11
7 12 8 10 9 10 12 3 0 10 12 14 16 18 14 8 2
8 14 10 12 12 15 8 6 10 0 6 8 10 12 14 18 20
9 16 12 20 11 10 9 9 12 6 0 6 6 8 8 10 12
10 18 14 25 10 12 10 12 14 8 6 0 5 13 18 22 20
11 14 18 4 8 8 8 15 16 10 6 5 0 4 8 12 14
12 8 20 5 3 6 5 14 18 12 8 13 4 0 6 9 12
13 2 24 6 8 4 12 12 14 14 8 18 8 6 0 1 2
14 14 8 8 10 4 11 16 8 18 10 22 12 9 1 0 3
15 15 6 5 12 6 9 11 2 20 12 20 14 12 2 3 0