No spa, but move that area back for the "tanning ledge" and stairs into pool. So, not an "L" shape but the "L" part of the ledge is centered.
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'Wall" at end??
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Delete spa area, put "bench" there with steps on the other side of "sunning shelf." Like the "shelf" and steps on the side (L area) so can have laps for swimming, if want.
very simple, but nice!
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