21
21
21
21
12
21
21
21
16
21
16
21
16
20
21
16
21
21
21
21
21
21
20
19
9
9
14
15
15
15
15
21
21
21
15
14
21
21
21
21
16
20
12
21
21
21
18
18
13
16
20
17
18
21
10
21
8
11
21
21
15
8
8
21
16
12
16
15
21
21
21
21
12
21
21
21
21
21
21
16
16
21
21
21
21
15
21
21
16
21
21
21
21
21
21
21
17
21
15
13