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| cupola squinch (a solution to placing a dome over a square was the squinch MichaelBurov); dome squinch (a solution to placing a dome over a square was the squinch MichaelBurov) | |||
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| cupola squinch (a solution to placing a dome over a square was the squinch MichaelBurov); dome squinch (a solution to placing a dome over a square was the squinch MichaelBurov) | |||