2
1
3
2
4
2
2
8
6
7
5
10
2
7
2
6
8
9
2
7
2
1
2
6
1
7
2
7
2
2
2
11
10
1
9
2
8
2
9
2
10
3
7
7
4
1
2
2
3
1
1
5
3
3
3
3
3
3
3
2
2
2
2
Currant Bush