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