21
21
21
21
8
17
9
12
9
21
18
21
21
10
8
8
18
21
8
20
18
8
17
18
20
8
18
17
10
21
10
10
9
8
9
14
21
21
21
20
21
21
21
21
21
21
20
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
20
21
21
20
21
21
21
21
21
21
21
21
21
21
19
21
21
21
21
21
21
21
14
16
17
21
16