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