12 |
x |
y x |
2 | 4 | 6 |
1 | (1,2) | (1,4) | (1,6) |
2 | (2,2) | (2,4) | (2,6) |
3 | (3,2) | (3,4) | (3,6) |
4 | (4,2) | (4,4) | (4,6) |
12 |
x |
2 |
12 |
1 |
6 |
4 |
12 |
1 |
3 |
8 |
12 |
2 |
3 |
y x |
2 | 4 | 6 |
1 | (1,2) | (1,4) | (1,6) |
2 | (2,2) | (2,4) | (2,6) |
3 | (3,2) | (3,4) | (3,6) |
4 | (4,2) | (4,4) | (4,6) |
12 |
x |
2 |
12 |
1 |
6 |
4 |
12 |
1 |
3 |
8 |
12 |
2 |
3 |