Before start, from northeast. 1: Building C, 2: Base E, 3: later Peribolos, 5: east wall of Middle Drain ... AMS Horizontal (normal)
From north after removal of Layer III and dug bedrock ... AMS Horizontal (normal)
From northwest, after removal of Layer I and footing trench of Late Peribolos ... AMS Horizontal (normal)
From northeast, Layer V gone ... AMS Horizontal (normal)
