Before IR, rigidity | After IR, rigidity | ||||||
2 | 3 | 4 | 5 | 6 | 7 | ||
2 | 12 | 7 | 1 | 4 | - | - | - |
3 | 8 |
| 5 | 1 | 2 | - | - |
4 | 9 |
|
| 2 | 3 | 4 | - |
5 | 11 |
|
|
| 4 | 3 | 4 |