21
21
16
21
21
15
21
21
21
21
21
21
21
21
21
16
21
21
21
21
21
15
11
21
21
16
15
21
21
21
21
21
21
21
14
21
16
21
21
16
12
21
21
12
21
20
21
16
21
11
21
15
21
19
16
HD
21
16
15
21
16
12
20
17
17
12
21
21
21
16
16
21
21
21
20
21
21
21
12
21
21
21
20
21
21
16
21
21
16
17
21
15
16
21
21
21
20
21
21
21
21