Specifies the branch orientation.
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Any - Select this option to allow the software to choose the most economical orientation for the branch.
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East - The branch is to face east.
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North - The branch is to face north.
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Top - The branch is to face up (out the top of the pipe).
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West - The branch is to face west.
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South - The branch is to face south.
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Bottom - The branch is to face down (out the bottom of the pipe).
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Not Top - The branch can face in any direction except up.
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Not Bottom - The branch can face in any direction except down.