2,Design a 5 m² square room that does not get much sunlight, a window in the mid

2,Design a 5 m² square room that does not get much sunlight, a window in the middle of the north side, a radiator under it, a door on the left side of the south side of the room, a single bed, a large bookcase, a large wardrobe and a desk in a room with a middle income level.