v------------v------------v |\ | /| | \ | / | | \ | / | | \ | / | | \ | / | | \ | / | | i-i-i-i-i-B-i | | |X|X|X|X|X|X| | | i-B-a-a-a-a-i | | |X|X|X|X|X|X| | | V-a-a-a-a-a-N | | |X|X|X|X|X|X| | v------i-a-a-s-a-a-i------v | |X|X|X|X|X|X| | | i-a-a-a-a-a-i | | |X|X|X|X|X|X| | | i-a-a-a-a-a-h | | |X|X|X|X|X|X| | | L-i-G-A-i-h-i | | / | \ | | / | \ | | / | \ | | / | \ | | / | \ | |/ | \| v------------H------------v |