Handsome men sit at round wooden table and discuss plan of buiding. One of them, who sit in middle, smokes electronic hookah that he keeps in his right hand. He exhales smoking fumes with pleasure and thick clouds of vapor envelop him. Experts happily discuss variants of further development, share opinion with each other and demonstrate various kinds of graphics which lie on table in front of them. They need to find optimal solution for placement low-voltage systems and electricity networks.