9. From a point 70 metres or thereby north‑west of point 11 in a clockwise direction for a distance of 285 metres or thereby returning to the same point 70 metres or thereby north‑west of point 11 forming a circulatory carriageway of the roundabout as shown by a heavy black line between the points marked “point N”, “point Q”, “point S”, “point O” and returning to the same “point N” on the plan.