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