21
21
21
16
21
20
21
20
21
21
21
21
20
21
21
21
21
18
20
16
16
21
17
21
21
17
21
21
21
16
15
21
16
14
21
16
21
21
21
21
21
21
20
21
18
21
21
21
21
21
19
21
21
21
21
21
21
21
21
21
21
16
21
21
16
21
21
21
16
21
21
21
21
21
21
21
21
21
21
16
21
21
21
21
21
21
21
21
15
21
18
21
21
21
16
16
HD
21
21
21
21