21
21
20
21
21
21
18
21
21
21
21
21
21
21
21
21
21
21
15
21
21
15
20
21
21
15
12
21
21
21
21
16
21
16
21
21
21
15
16
11
16
21
21
21
21
12
17
15
21
21
20
21
21
21
12
21
16
21
20
20
16
16
18
16
17
21
12
16
17
20
21
16
16
21
HD
21
21
17
21
21
21
21
17
12
21
21
21
HD
16
17
21
21
16
19
12
21
12
16
17
15
21