╔╗

║║

║║

╚╝



╔╗

║║╔═╦╦╦═╗

║╚╣║║║║╩╣

╚═╩═╩═╩═╝

╔══╗

║╔╗║

║╚╝╠══╦╦══╦═╗

║╔╗║╔╗║║║║║╩╣

╚╝╚╩╝╚╩╩╩╩╩═╝