Efficient use of the site. Minimum number of block types. Main blocks A-1, B-1 and C-1. Blocks A-1-60, A-1-60-2 and B-1-60 derived from blocks A-1 and B-1. C-1-The staircase is made of C-1 with an opening for the stairs, as well as B-1-The Staircase from B-1. Rational and economical layout of the premises. All rooms have natural light. Parking - 6 semiautomatic structures, for 12 cars.