| Problem Size (Number of Nodes) | Replication | Problem instance | Method | |
| SNRPGA2 | Mathematical Model | |||
| 10 | 1 | C102 | 1 | 1 |
| 2 | C103 | 1 | 1 | |
| 15 | 1 | C102 | 2 | 2 |
| 2 | C103 | 2 | 2 | |
| 20 | 1 | C102 | 2 | 2 |
| 2 | C103 | 2 | 2 | |
| 25 | 1 | C102 | 3 | 3 |
| 2 | C103 | 3 | 3 | |
| 30 | 1 | C102 | 3 | 3 |
| 2 | C103 | 3 | 3 | |
| 35 | 1 | C102 | 4 | 4 |
| 2 | C103 | 4 | 4 | |