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