Test Pit Orientation		Excavated Area	2.500m × 2.500m	Base Level Elevation	50.370m
Test Pit Elevation	North-East Corner 49.610m、North-West Corner 49.670m、South-West Corner 49.370m、South-East Corner 49.400m
Surface Condition
Artifacts Collected
Purpose of Excavation
Layers Excavated	2 Layer(s) Excavated in Pit PNT11P7-NW