21
15
20
21
15
21
21
21
17
17
21
12
16
16
20
16
15
15
12
21
21
14
15
21
21
15
20
13
21
15
21
21
21
21
21
17
HD
18
14
21
20
17
15
16
21
17
21
21
16
20
21
21
20
21
21
21
21
16
21
21
16
21
16
15
21
21
17
20
21
21
21
21
12
20
21
15
16
16
10
21
21
21
15
16
21
21
21
17
21
21
21
19
21
21
15
21
21
21
18
21
17