19
8
13
13
8
11
11
9
12
10
16
19
16
12
21
18
16
21
21
16
21
15
21
18
18
18
21
21
21
17
21
21
21
21
21
17
21
21
21
16
21
16
21
21
15
15
15
16
21
17
21
14
17
21
21
21
16
21
15
18
16
21
19
15
20
16
21
21
17
21
16
21
21
21
21
21
21
21
15
21
21
16
21
15
21
21
21
21
21
16
15
21
21
16
21
21
17
21
21
21