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20 55 9 20 56 0 20 56 1 20 56 2 20 56 3 20 56 4 20 56 5 20 56 6 20 56 7 20 56 8 20 56 9 20 57 0 20 57 1 20 57 2 20 57 3 20 57 4 20 57 5 20 57 6 20 57 7 20 57 8 20 57 9 20 58 0 20 58 1 48320 48319 48318 48317 48316 48315 48314 48313 48312 48311 48310 48309 48308 48307 48306 48305 48304 48303 48302 48301 48300 48299

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