```
Salon
+------------------------------------+
| |
| | Escaliers de grenier | |
+------------------------------------+
_ _
| | Chambre principale | |
|-|-----------------|-|
---| | | |---
|____| | | |__|
|--|------------|--|
| | Escaliers de grenier | |
Salle de bain principale |__|------------|__| Bain principal
_ _
| | Placard principal | |
|-|-------------------------------|
|__| |
|_________________________________|
```