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