The door has likely been left open because of a rushed departure. The owners of the flat were always careful to keep it closed, even when they were at home. The logic of security says that the owners of the flat should have given up this habit — particularly since they’ve left the metal door open. On the left-hand wall, right behind the open door, is the fuse box containing switches for each room and an extra switch for the private-subscription generator supply. According to neighborhood gossip, the flat owners believed that the private operators who supply generator-powered electricity in the area interfered to block their plans.