Table 3 Alternative optima for loading problem
d st | 1 | 2 | 3 | 4 | 5 | x st | 1 | 2 | 3 | 4 | 5 | x st | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 0 | 7 | 0 | 8 | 0 | 1 | 4 | 7 | 0 | 4 | 0 | 1 | 4 | 6 | 1 | 4 | 0 |
2 | 0 | 7 | 0 | 8 | 10 | 2 | 4 | 7 | 0 | 8 | 6 | 2 | 4 | 6 | 1 | 8 | 6 |
3 | 6 | 0 | 10 | 3 | 10 | 3 | 6 | 4 | 7 | 6 | 6 | 3 | 6 | 4 | 7 | 6 | 6 |
4 | 6 | 0 | 15 | 0 | 10 | 4 | 6 | 2 | 13 | 2 | 8 | 4 | 6 | 4 | 11 | 2 | 8 |
a. Demand per station and route | b. Optimal solution | c. Alternative optima | |||||||||||||||