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