12
8
9
11
12
12
12
12
12
12
12
9
10
12
12
12
12
12
9
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
11
12
12
12
12
12
12
12
11
12
12
12
12
12
11
10
16
21
9
10
12
12
12
11
12
12
12
12
12
12
12
11
12
12
12
12
12
12
12
12
11
12
12
12
12
12
12
12