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