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