elevated zero maze apparatus method enclosed section of elevated zero maze apparatus 2012-08-27T12:25:46Z Either of two walled segments of an elevated zero maze apparatus, a ring-shaped runway with the same amount of area devoted to adjacent, i.e. alternating open and closed quadrants suspended a set distance above the ground, floor or bench/table top upon which the apparatus sits. MMO:0000300 enclosed segment of elevated zero maze apparatus jsmith measurement_method_ontology