21
21
21
21
20
21
16
21
16
16
21
15
17
21
10
21
16
21
12
17
18
20
16
21
18
12
20
21
21
21
20
17
21
14
21
21
20
21
20
21
17
12
16
18
10
16
21
21
21
21
21
16
18
21
21
21
21
21
16
16
21
21
12
21
21
12
20
21
21
21
21
16
20
10
21
21
16
21
21
21
21
18
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
16
21