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Fred Ibonacci builds townhouses such that each adjancent townhouse may share a room with exactly one adjoining house. I wonder why...
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Fred Ibonacci builds townhouses with adjacent house roofs sometimes joined. I count 8 ways to build row of 5, and 13 for 6. Why? #puzzle
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@StevenXClontz Aw, heck. *ROOF*. I gotta fire my copy editor.