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