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46 77 8 46 77 9 46 78 0 46 78 1 46 78 2 46 78 3 46 78 4 46 78 5 46 78 6 46 78 7 46 78 8 46 78 9 46 79 0 46 79 1 46 79 2 46 79 3 46 79 4 46 79 5 46 79 6 46 79 7 46 79 8 46 79 9 46 80 0 23320 23319 23318 23317 23316 23315 23314 23313 23312 23311 23310 23309 23308 23307 23306 23305 23304 23303 23302 23301 23300 23299

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