16
21
21
21
21
21
9
12
8
21
17
21
20
19
9
20
21
20
18
21
21
21
21
21
19
21
21
21
17
21
20
21
21
20
21
21
21
21
21
21
15
21
14
20
21
20
15
15
15
20
15
15
21
21
16
16
12
11
20
21
14
8
8
21
16
11
12
14
21
12
12
12
16
21
21
13
21
21
21
16
21
16
15
21
20
16
21
15
16
21
21
21
21
21
15
21
21
21
21
21