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90 10 90 11 90 12 90 13 90 14 90 15 90 16 90 17 90 18 90 19 90 20 90 21 90 22 90 23 90 24 90 25 35837 35836 35835 35834 35833 35832 35831 35830 35829 35828 35827 35826 35825 35824 35823

= Free Coordinate    = Occupied(Single Region)     = Occupied (Var Region)     = Center of the grid