The Research Experience. Ann Sloan Devlin

are four images, A through D.

      1 There are two hallways at right angles to each other, located at a corner.

      2 A hallway is adjacent to the front desk.

      3 The floor plan shows four locations: lockers, lab, cafeteria, and exit. The path starts from the locker and continues as follows: east, north, and east to the lab, south, west, south, and west to the exit, north, west, north, and east to the cafeteria, and west, north, and west to the lockers.

      4 The floor plan shows four locations: storage, office, library, and elevators. The path starts from the storage and continues as follows: east, north, west, and north to the office, east, south, and east to the library, south and east to the elevators, and south, east, south, and east to the storage.