Table 1.
Overall direct relation matrix (Please refer to text (section 2.2) for Br-1 to Br-10).
| Barrier | Br-1 | Br-2 | Br-3 | Br-4 | Br-5 | Br-6 | Br-7 | Br-8 | Br-9 | Br-10 |
|---|---|---|---|---|---|---|---|---|---|---|
| Br-1 | 0 | 4.4 | 3 | 3.6 | 2.8 | 4 | 4.2 | 3.4 | 3.4 | 4 |
| Br-2 | 2.2 | 0 | 2.4 | 2 | 2.4 | 2.6 | 2.6 | 2.4 | 2.4 | 2.4 |
| Br-3 | 3.2 | 3.4 | 0 | 3.6 | 2.6 | 2.8 | 3.6 | 3 | 4 | 4 |
| Br-4 | 2.2 | 2.4 | 2.4 | 0 | 2 | 3 | 3.6 | 2.4 | 2.4 | 3.2 |
| Br-5 | 3.8 | 4.4 | 3.8 | 4.4 | 0 | 4.6 | 4.2 | 3.8 | 3.6 | 4 |
| Br-6 | 2 | 2.4 | 2.6 | 2.6 | 2 | 0 | 2 | 2.4 | 2.2 | 2.6 |
| Br-7 | 2 | 2.4 | 2.2 | 2.4 | 1.6 | 3.6 | 0 | 2.4 | 2.2 | 3.6 |
| Br-8 | 3.2 | 4.4 | 3.8 | 4.4 | 3.2 | 3.8 | 3.6 | 0 | 3 | 3.6 |
| Br-9 | 2.8 | 4.4 | 3 | 4.2 | 2.4 | 2.8 | 3 | 2 | 0 | 2.6 |
| Br-10 | 2.2 | 2.6 | 2.6 | 3 | 1.8 | 3 | 2.8 | 2.4 | 2.2 | 0 |