realistic architectural floor plan of a 60 square meter apartment 3 rooms kitchen bathroom separate toilet corner unit with diagonal exterior wall on the right side layout top left bathroom with bathtub shower toilet and sink top right master bedroom with double bed and nightstand center left open kitchen with countertop along the wall sink cooktop refrigerator connected to dining area with rectangular table for 6 persons center open living dining space with sofa along the left wall bottom left second bedroom with bed round table and wardrobe bottom right narrow storage room or walk in closet central corridor with multiple swing doors arcs visible balcony door on the right center wall diagonal cut wall on the exterior right side clean white architectural drawing on white background top down view 1 50 scale with furniture layout door swing arcs window markings room labels in polish professional technical drawing style