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