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80 5 80 6 80 7 80 8 80 9 81 0 81 1 81 2 81 3 81 4 81 5 1159 1158 1157 1156 1155 1154 1153 1152 1151 1150

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