Plate 561. I12, looking north. The passage runs three paces to a wall. An opening to the right. The air is fresher here.Plate 562. I12, looking east. The passage runs three paces to a wall. An opening to the left. The air is fresher here.Plate 563. I12, looking south. A wall, close enough to touch. An opening to the left. The air is fresher here.Plate 564. I12, looking west. A wall, close enough to touch. An opening to the right. The air is fresher here.