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