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