7
8
9
10
11
12
13
14
15
16
7
8
9
10
11
12
13
14
15
16
4
5
6
7
8
9
10
11
12
13
14
15
4
5
6
7
8
9
10
11
12
13
14
15
7
8
9
10
11
12
13
14
15
16
7
8
9
10
11
12
13
14
15
16
7
8
9
10
11
12
13
14
15
16
7
8
9
10
11
12
13
14
15
16
7
8
9
10
11
12
13
14
15
16
7
8
9
10
11
12
13
14
15
16
7
7.5
8
8.5
9
9.5
10
10.5
11
11.5
12
12.5
13
14
15
7
7.5
8
8.5
9
9.5
10
10.5
11
11.5
12
12.5
13
14
15
7
8
9
10
11
12
13
14
15
16
7
8
9
10
11
12
13
14
15
16
