Here's my pool layout:
EAST
_ _ _ _ _ _R_ w
|.........3.5'...|
|................|
|................|
|..........6'....|
B................|
B................|
B..........3.5'..|
B _ _r_ _r_ _s_ |
WEST
B = seim out ench (no stairs), r and R = returns, s = skimmer, w = waterfall, the bump out is...