5 2
5 1 1
-------------
4 3
4 2 1
4 1 1 1
-------------
3 3 1
3 2 2
3 2 1 1
3 1 1 1 1
-------------
2 2 2 1
2 2 1 1 1
2 1 1 1 1 1
-------------
1 1 1 1 1 1 1
					2
1 1
						$dp(4,3)=3$
						3
2 1
1 1 1
						$dp(3,4)=4$
						3 1
2 2
2 1 1
1 1 1 1
					2 2 1
2 1 1 1
1 1 1 1 1
						$dp(1,6)=1$
						1 1 1 1 1 1