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