The easiest version I think <br />╔═╦╗╔╦╗╔═╦═╦╦╦╦╗╔═╗ <br />║╚╣║║║╚╣╚╣╔╣╔╣║╚╣═╣ <br />╠╗║╚╝║║╠╗║╚╣║║║║║═╣ <br />╚═╩══╩═╩═╩═╩╝╚╩═╩═╝