The fire is an animal, animals are food, the heads of animals are this fire; if he desire of a man, 'May his food be less' , he should put down for him the heads of animals more closely together; his food becomes less; if he desire of a man, 'May his food be similar (to what he has now)', he should put them down for him at a mean distance; verily his food becomes the same; if he desire of a man, '