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12 81 9 12 82 0 12 82 1 12 82 2 12 82 3 12 82 4 12 82 5 12 82 6 12 82 7 12 82 8 12 82 9 12 83 0 12 83 1 12 83 2 12 83 3 12 83 4 12 83 5 12 83 6 12 83 7 12 83 8 12 83 9 12 84 0 12 84 1 55030 55029 55028 55027 55026 55025 55024 55023 55022 55021 55020 55019 55018 55017 55016 55015 55014 55013 55012 55011 55010 55009

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