21
21
19
21
20
12
21
16
15
16
16
12
21
21
21
21
16
16
21
21
16
20
19
21
21
16
16
12
16
16
18
21
21
21
21
21
20
10
21
21
21
21
16
21
21
21
15
21
21
15
21
21
14
21
21
20
16
21
10
16
15
16
21
21
21
21
21
16
21
21
16
21
17
15
15
16
16
16
21
21
21
21
21
21
21
21
21
21
16
21
12
21
11
21
21
16
16
15
16
15