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13 77 5 13 77 6 13 77 7 13 77 8 13 77 9 13 78 0 13 78 1 13 78 2 13 78 3 13 78 4 13 78 5 54254 54253 54252 54251 54250 54249 54248 54247 54246 54245

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