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