D E S Q L F K H D E S Q L F K H F-cell disk LHKF B-cell rectan gle DEQS F-cell disk LHKF B-cell rectan gle DEQS B-cell polyli ne DEQS F-cell circle LHKF T-cell arc KFL T-cell segmen t KL T-cell half- disk KFL T-cell point K T-cell point L F-cell disk LHKF B-cell rectangle DEQS B-cell polyline DEQS F-cell circle LHKF F-cell disk LHKF F-cell disk LHKF TEMPLATE: Boundary relations