start opposite eastern edge of manhole cover on b1078 road at campsea ashe, approx 11 metres east of entrance to sliproad leading south to wickham market bypass (a12). proceed to sliproad where turn left to join a12 southbound, proceed on a12 to melton roundabout (5.2 miles). take 3rd exit & retrace north on a12 to finish at 10th catseye south of large dot sign in lay-by signed 'lowestoft a12/framlingham b1116/ wickham market b1078'.