21
20
15
16
15
21
16
15
21
15
20
16
11
16
21
16
16
21
21
16
16
21
21
15
21
15
16
16
21
21
21
21
15
21
21
20
20
21
16
15
18
21
16
16
21
HD
21
21
21
21
20
21
21
21
21
21
14
17
21
16
21
21
21
20
21
15
21
17
21
20
21
21
21
21
21
17
21
21
21
21
21
21
21
21
16
21
16
16
20
12
21
21
16
21
21
21
15
21
12
21
21