14
9
12
9
11
21
9
21
9
21
8
16
20
9
16
16
21
16
16
21
16
21
21
21
21
20
9
16
16
20
21
21
20
16
21
21
16
21
17
16
17
21
21
21
21
16
21
21
20
20
13
21
21
21
18
21
21
21
21
21
21
21
21
21
21
17
21
21
21
21
20
16
21
21
21
21
21
21
16
21
21
21
21
16
21
21
21
21
15
16
21
20
16
16
21
21
21
21
21
21