9
9
13
9
16
17
21
21
21
21
21
20
20
21
21
21
21
21
21
20
21
21
20
21
20
17
17
20
21
16
21
21
21
20
21
21
19
21
21
21
21
21
21
20
19
21
16
21
21
21
21
15
21
21
21
15
21
16
16
21
16
21
21
21
16
12
21
16
20
21
16
21
21
10
21
16
12
21
21
17
21
17
21
21
21
21
21
21
15
21
21
21
15
12
21
21
21
21
20
17