8th: 21 open, 1 close, 27 open, 1 close, 21 open.
9th: Here the initial begins. I have chosen an M as being a common letter; any other may be substituted; care being taken to place it in the exact centre of the space indicated between the brackets. 19 open, 1 close, [7 open, 1 close, 2 open, 2 close, 3 open, 3 close, 11 open,] 1 close, 19 open.
10th: 12 open, 3 close, 3 open, 1 close, [8 open, 3 close, 1 open, 1 close, 1 open, 2 close, 2 open, 1 close, 10 open,] 1 close, 3 open, 3 close, 12 open.
11th: 10 open, 1 close, 3 open, 1 close, 1 open, 1 close, [10 open, 1 close, X 3 open, 2 close, X twice, 10 open,] 1 close, 1 open, 1 close, 3 open, 1 close, 10 open.
12th: 9 open, X 1 close, 2 open, X twice, 1 close, [10 open, 2 close, 2 open, 2 close, 1 open, 1 close, 1 open, 3 close, 9 open,] 1 close, * 2 open, 1 close, * twice, 9 open.
13th: 9 open, 1 close, 3 open, 1 close, [11 open, 2 close, 2 open, 3 close, 2 open, 2 close, 11 open,] 1 close, 3 open, 1 close, 9 open.
14th: 9 open, 3 close, [12 open, X 2 close, 2 open, X twice, 3 close, 12 open,] 3 close, 9 open.
15th: 8 open, 3 close, [12 open, 2 close, 1 open, 3 close, 2 open, 2 close, 1 open, 1 close, 11 open,] 3 close, 8 open.
16th: 6 open, 1 close, 3 open, 1 close, [11 open, X 2 close, 2 open, X twice, 2 close, 12 open,] 1 close, 3 open, 1 close, 6 open.
17th: 4 open, X 1 close, 2 open, X twice, 1 close, [10 open, 2 close, 2 open, 2 close, 3 open, 1 close, 11 open,] * 1 close, 2 open, * twice, 1 close, 4 open.