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