16
19
19
16
16
16
16
16
20
20
18
21
21
21
9
14
20
11
15
21
16
21
21
21
21
21
21
21
17
21
16
16
21
12
16
21
21
16
21
15
21
16
20
21
16
21
16
21
21
21
21
19
21
21
21
21
16
16
21
21
16
21
16
21
21
21
21
21
21
21
21
21
21
21
21
16
21
20
21
21
21
20
21
21
21
21
21
21
21
21
21
21
21
16
21
21
21
20
21
16