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13 66 7 13 66 8 13 66 9 13 67 0 13 67 1 13 67 2 13 67 3 13 67 4 13 67 5 13 67 6 13 67 7 156 155 154 153 152 151 150 149 148 147

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