1 | 2 | 3 | 4 | |
1 | --- | (2,1) | (3,1) | (4,1) |
2 | (1,2) | --- | (3,2) | (4,2) |
3 | (1,3) | (2,3) | --- | (4,3) |
4 | (1,4) | (2,4) | (3,4) | --- |
4 |
12 |
1 |
3 |
1 | 2 | 3 | 4 | |
1 | --- | (2,1) | (3,1) | (4,1) |
2 | (1,2) | --- | (3,2) | (4,2) |
3 | (1,3) | (2,3) | --- | (4,3) |
4 | (1,4) | (2,4) | (3,4) | --- |
4 |
12 |
1 |
3 |
5 |
4 |