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