10
3
2
2
11
2
1
1
12
2
1
1
13
2
1
1
14
2
1
1
15
2
1
1
16
2
1
1
17
2
1
1
19
2
1
1
20
2
1
1
21
3
2
2
22
2
1
1
23
2
1
1
