21
21
18
11
21
21
21
21
20
21
16
21
21
16
21
21
21
20
21
21
15
21
20
21
21
21
21
20
21
21
21
21
15
21
21
21
15
15
20
21
21
21
21
21
21
20
20
21
20
20
21
20
21
21
16
15
21
21
21
21
20
16
21
21
21
20
21
21
21
21
21
21
15
16
20
21
21
21
21
21
21
21
21
15
21
21
15
14
21
21
21
21
21
20
21
21
20
21
21
11