21
21
21
21
21
21
21
21
19
21
21
14
21
20
21
21
21
21
21
14
21
21
21
21
21
21
21
21
21
10
21
21
21
21
21
21
21
21
16
21
21
21
21
21
21
20
21
21
20
21
21
21
21
21
21
21
9
20
21
20
21
21
21
21
21
HD
21
21
21
21
21
21
21
20
21
21
20
20
21
21
21
20
21
21
21
21
20
21
21
21
20
10
8
20
19
12
15
14
17
20
18