21
21
21
21
21
15
20
21
21
21
21
18
15
21
21
21
21
21
21
16
19
21
21
15
17
21
17
16
21
21
21
21
21
21
21
21
15
21
HD
21
17
12
15
21
21
21
21
15
21
21
21
21
12
21
21
14
16
16
16
15
21
20
21
20
21
16
21
12
21
21
21
21
21
21
21
17
21
21
21
15
21
21
21
20
20
12
17
17
13
20
21
12
21
20
16
15
16
21
12
21
16