21
21
18
12
21
21
21
21
21
15
17
21
21
21
15
17
21
12
21
21
17
16
16
21
15
21
18
21
21
20
17
21
21
21
21
17
15
15
20
21
17
21
21
21
18
15
21
11
20
21
21
21
21
19
21
21
19
17
16
21
21
21
13
20
21
21
21
15
21
15
21
17
15
15
12
21
21
12
12
16
12
12
20
17
HD
12
21
12
12
15
15
21
12
12
20
12
18
21
21
16
16