It's down to the design of the space. We made our own, and "Private Spaces" were visually distinguished by "carpets" ... it made a huge difference. The rules

It's down to the design of the space. We made our own, and "Private Spaces" were visually distinguished by "carpets" ... it made a huge difference. The rules for shared space vs proximity are very clear, but the design of the graphics need to be clear and consistent. If you do that, it works a treat.