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