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