15 square metres of square small apartment, living room, sofa and table how to put?

15 square metres of square small apartment, living room, sofa and table how to put?

Bedroom door, sofa over hereThe kitchen door is shown on the wallA dining table can be put in the middle of the main entrance and toilet door

Don't know the door to the kitchen door and how much distance, if possible, between the kitchen door and the door of a hollow partition, so that there can be a function of the entrance door, otherwise there is a problem.