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