(3, 5, (-1, -1))
3 6
3 4
4 5
2 5
(3, 6, (3, 5))
3 7
3 5
4 6
2 6
(3, 4, (3, 5))
3 5
3 3
4 4
2 4
(4, 5, (3, 5))
4 6
4 4
5 5
3 5
(2, 5, (3, 5))
2 6
2 4
3 5
1 5
(3, 7, (3, 6))
3 8
3 6
4 7
YES
3
DDR