First, it is accurate to see it on site;
Second, pass a
house plan
or just talk on paper (for reference only) );
3. Nothing, just lying out of thin air, (not responsible).
Now I can only talk to you in the vernacular according to the third point:
The Situationist:
The entrance door
The position of the diagonal is
financial position
. If the door is in the middle, then the direction directly opposite the door is the financial position.