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