27-01-2018, 02:25 PM
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Senior Member
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Join Date: Dec 2011
Location: Amble
Posts: 528
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Well I have been with tape measure and it's 11 feet 4 inches wide at moment. 1/12th of L is about 11 inches according to your diagram and yes the 4 sides are about 11 inches . Also the centre section conforms to the measurements
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