How did he find his way out of the maze in the
simply to grope his way to a wall and then keep on walking without once
removing his left hand (or right hand) from the wall.
Starting from A,
the dotted line will make the route clear when he goes to the
the reader tries the route to the right in the same way he will be
equally successful; in fact, the two routes unite and cover every part
the walls of the maze except those two detached parts on the left-hand
side—one piece like a
U, and the other like a distorted E.
will apply to the majority of mazes and puzzle gardens; but if the
were enclosed by an isolated wall in the form of a split ring, he
would simply have gone round and round this ring.