U | b1 | b2 | b3 | b4 | b5 | b6 | b7 | b8 | b9 |
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |