_______________________________ | . . . . . . . . . . . . . . . | | . . . . . . . . . . . . . . . | | . . . . . . . . . . . . . . . | |_______________________ . . . | | | | | ___ | | . . . | | |_ | | _|_| __ | . . . | | | | | | ___|_ | . . . | | | | | | | | F | _| | . . . | | | | _|___| ___| |_ | . . . | | | |_| _ | _____| | | . . . | | | | _| _|_ | |_ ._| . . . | | | _| _| | _| |_ ._| . . . | | _| _|_ _| _|_ ._| . . . | | | |___ |_ ___ ___| . . . | | | |_______|_________ | . . . | |S|_____________________|_______|