16
16
16
16
16
16
16
16
16
16
16
16
14
14
9
16
16
16
16
16
15
16
16
16
16
16
16
16
16
16
16
16
15
16
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
19
19
21
15
8
15
21
21
21
19
16
21
21
21
8
21
21
21
21
15
16
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21