1
12
2
11
2
11
4
7
5
6
5
6
5
6
8
3
8
3
8
3
8
3
12
2
12
2
12
2
12
2
12
2
12
2
12
2
12
2
12
2
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1