21
21
17
20
21
16
17
21
21
21
20
21
21
16
21
21
21
17
20
21
21
18
21
20
21
21
21
17
21
19
16
21
21
16
20
21
21
21
21
21
15
21
21
16
21
21
21
21
21
14
21
21
21
21
21
16
18
21
18
21
21
21
21
20
21
16
21
16
20
21
19
21
20
21
11
21
21
20
20
21
21
15
9
21
21
21
15
15
16
15
21
16
20
18
8
12
13
16
12
8