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42 80 9 42 81 0 42 81 1 42 81 2 42 81 3 42 81 4 42 81 5 42 81 6 42 81 7 42 81 8 42 81 9 42 82 0 42 82 1 42 82 2 42 82 3 42 82 4 42 82 5 42 82 6 42 82 7 42 82 8 42 82 9 42 83 0 42 83 1 27270 27269 27268 27267 27266 27265 27264 27263 27262 27261 27260 27259 27258 27257 27256 27255 27254 27253 27252 27251 27250 27249

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