21
21
21
16
21
21
20
21
20
21
20
17
21
20
21
21
15
16
21
21
17
21
20
21
21
21
21
16
16
12
21
12
12
12
21
12
21
21
21
21
21
14
21
21
21
21
21
16
20
17
21
21
21
20
10
15
15
15
21
21
21
20
21
16
21
21
18
17
21
21
18
21
21
17
21
21
21
16
18
18
21
15
HD
20
21
21
21
21
21
21
16
21
21
21
21
21
20
21
21
21
21