14 13
2 2
2 5 2
1 1
1 1 1 1
1 2 2 1
1 1
2 5 2
1 1 1 1
1 1 2 2 1 1
1 1 2 2 1 1
1 1 1 1
1 7 1
2 2
9
7
6 1
2 3 1
1 1 1 1 1
1 2 1 2 1 1
1 1 2 1 1
1 1 1 1
1 1 2 1 1
1 1 1 2 1 1
1 2 1 1 1
2 3 1
6 1
7