at 18/Ε. at 51/ΚΓ. Great Drain. at 20/Ζ. at 54/ΚΑ. Fork at 18/ΚΓ. Fork and Double Section below it. Gravelly Pocket at 38/ΙΕ. at 69-70/ΙΕ; Removal of Stele with Base. Exploration below Floor at 54/ΚΑ ... Ζ-2 ... Fork at 18/ΚΓ ... Fork and Double Section below it ... Exploration below Floor at 54/ΚΑ