7th: (b) 2 close, 8 open, 2 close, 2 open, 14 close, 12 open, 5 close, (a) 5 open.
8th: (b) 2 close, 7 open, 4 close, 1 open, 15 close, 10 open, 5 close, (a) 7 open.
9th: (b) 2 close, 3 open, 8 close, 1 open, 16 close, 8 open, 6 close, 2 open, (a) 3 close.
10th: (b) 2 close, 2 open, 2 close, 3 open, 10 close, 6 open, 5 close, 7 open, 7 close, 1 open, (a) 5 close.
11th: (b) 2 close, 1 open, 6 close, 1 open, 8 close, 1 open, 6 close, 1 open, 4 close, 7 open, 7 close, 1 open, 2 close, (a) 1 open.
12th: (b) 2 close, 4 open, 4 close, 1 open, 6 close, 1 open, 8 close, 1 open, 3 close, 6 open, 8 close, 1 open, 2 close, (a) 1 open.
13th: (b) 2 close, 5 open, 4 close, 1 open, 4 close, 1 open, 3 close, 4 open, 5 close, 3 open. 1 close, 2 open, 8 close, 1 open, 2 close, (a) 3 open.
14th: (b) 2 close, 6 open, 4 close, 1 open, 2 close, 1 open, 3 close, 6 open, 3 close, 4 open. 5 close, 1 open, 5 close, 1 open, 2 close, (a) 3 open.
15th: (b) 2 close, 5 open, 5 close, X 1 open, 2 close, X twice, 14 open, * 5 close, 1 open, * twice, 2 close, (a) 3 open.
16th: (b) 2 close, 4 open, 7 close, 1 open, 1 close, 1 open, 2 close, 15 open, 3 close, 2 open, 4 close, 1 open, 2 close, (a) 5 open.