Layer of slightly more compact soil, with noticeable concentration of charred seeds and charcoal discovered during excavation of SU 0 over the basalt paving stones of the southern part of the road (410). Most likely a result of natural accumulation. May be a lens of Su 0. Abuts retaining wall for road on west (4011). Also included very few pottery fragments compared with amount of charcoal and seeds (discovered in enviromental lab to be olive pits)