52464,52446	-73848,-73878
52451	-73878
52451	-73867
52454	-73865
52464	-73863
52464	-73848
52461	-73848
52461	-73851
52451	-73851
52451	-73859
52446	-73859
52447	-73874
52449	-73876
52451	-73878