Ahhhhhhhhhhhh oh wise one.
With the information given (12') It "could be" only supported on one end. Adding supports at 6' is over kill and the way they attached it to the home would be a great indication they would not of added 6' supports.
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Jerry where you my English teacher...............
Jerry one of these days I'm going to stump you............All kidding aside you are "my" mentor
