Like you said, hard to visualize, better drawing please. Why W22s? QS8's or 4's are the speaker of choice for surrounds in these parts. M80s work in pretty much any enviroment, just depends on whether you like a more forward sounding speaker or not.

Jason
M80 v2
VP160 v3
QS8 v2
PB13 Ultra
Denon 3808
Samsung 85" Q70