1
1
1
2
1
1
2
3
1
7
3
13
5
7
5
6
2
1
6
2
1
3
2
1
1
7
1
1
7
1
1
5
2
1
9
1
1
11
1
1
1
4
6
1
1
2
4
15
5
6
4
11
4
3
2
4
5
6
14
11
11
4
7
5
2
3
4
4
3
3
2
1
2
2
4
Nest on a Tree