Seems simple. Ignore all the coloured bars, put the system against the left wall. You will want traffic from the front door to be able to bypass the furniture anyways...

Looks like a real nice house, at least from that one pic !!

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8