21
21
15
21
21
16
15
21
21
21
14
21
15
21
21
21
21
21
21
21
16
21
21
21
10
16
21
21
21
21
21
21
21
21
21
21
16
21
21
12
21
21
21
21
21
21
20
21
21
21
20
21
21
21
21
21
21
21
9
20
21
20
21
21
21
21
21
HD
21
21
21
21
21
16
21
21
20
21
21
20
20
21
16
15
21
21
15
20
21
20
16
21
21
21
21
15
20
16
15
14
16