The apartments are all with bedroom, kitchen-cum-living-room with one or two beds and a bathroom, only their size is different.

lower floor:
apartment nr.1 (red) : with balcony in bedroom, bathroom with shower.
apartment nr.2 (blue): with balcony in bedroom, bathroom with shower.
apartment nr.3 (violett): without balcony, bathroom with shower.

upper floor:
apartment nr.2a (like blue): with balkony in kitchen and bedroom, bathroom with shower.