The balcony that is only good before nine
Sightlines
DemonstrationEdit the plan
Measure on the plan, draw the area that actually needs privacy, then move A, B and C along the sightline. Every candidate is sized against the same geometry, and the one you pick is something to test with a sheet before anything is built.
UnansweredThere is nobody marked as able to see in yet. Add a window, balcony, street or path observer on the plan.