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66 9 67 0 67 1 67 2 67 3 67 4 67 5 67 6 67 7 67 8 67 9 1176 1175 1174 1173 1172 1171 1170 1169 1168 1167

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