21
21
21
21
17
16
21
15
20
21
16
16
16
21
21
21
12
21
21
21
16
21
21
21
21
21
21
21
21
21
16
21
12
21
21
21
21
21
16
21
21
21
21
17
16
21
21
15
21
16
16
21
21
21
21
17
18
21
21
16
21
12
21
21
18
21
15
16
21
21
21
21
19
21
16
21
18
21
21
8
17
21
9
14
10
16
12
10
21
9
21
16
10
8
8
15
17
18
8