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