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