21
21
21
21
21
12
19
15
20
19
21
20
21
21
21
11
11
19
20
20
21
18
21
19
12
11
21
21
21
21
12
20
19
21
21
21
21
8
12
11
8
9
21
21
16
16
10
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
20
21
21
20
21
18
21
21
21
21
21
20
21
21
21
21
21
21
15
21
15
21
21
21
21
21
21
21
21
20
20
21
20
21
20
20
17