15
21
21
21
18
18
21
16
21
16
16
21
16
21
21
21
21
17
21
15
21
15
16
11
21
21
21
21
20
21
16
12
21
21
16
12
21
21
21
21
15
21
15
20
20
21
17
21
21
16
21
21
21
21
21
21
16
15
18
18
21
21
12
20
21
20
18
18
21
21
17
21
18
21
15
21
21
20
HD
16
16
21
21
16
14
16
21
21
15
21
17
21
21
20
21
15
16
21
21
17
21