20
21
21
16
21
21
20
21
21
18
21
21
21
21
16
21
21
20
HD
21
21
21
21
21
17
21
21
21
21
20
21
21
20
21
21
20
21
21
21
21
21
21
21
21
21
11
21
21
21
16
18
21
18
21
16
16
21
21
17
12
21
16
16
21
21
18
21
16
18
21
21
21
17
12
21
20
21
21
21
21
12
21
16
20
21
21
18
21
21
21
HD
17
20
20
20
21
16
13
18
21
16
11