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