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Old 12-26-2016, 11:52 AM   #38
xoxoxoBruce
The future is unwritten
 
Join Date: Oct 2002
Posts: 71,105
In theory it should work the way I diagramed it, if the bricks(tiles) are uniform and placed exactly. But when they panned up close, the flat bricks(tiles) were so tight I suspect a little jiggery-pokery going on.
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