21
15
21
21
20
21
16
21
15
21
21
20
21
21
21
21
21
21
21
21
21
21
21
21
21
17
21
21
12
21
21
15
21
16
21
21
16
15
21
21
21
21
16
21
20
21
21
21
21
15
15
21
16
21
20
21
15
21
16
11
10
21
21
21
21
18
15
15
15
16
15
10
21
12
16
15
17
15
16
16
21
15
16
16
21
21
18
21
21
16
18
21
15
15
18
15
21
HD
21
15
16