19
16
8
8
16
21
21
17
17
21
15
12
12
21
17
21
21
21
20
16
21
20
21
17
20
21
21
18
17
21
17
21
20
20
21
21
21
12
21
20
16
15
21
21
21
16
21
21
21
16
21
16
21
21
21
21
21
HD
21
15
16
19
16
16
21
21
21
16
21
21
13
15
20
21
21
17
21
21
21
21
21
15
17
21
16
21
21
21
21
21
21
21
21
21
21
20
21
21
21
21
15