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89 8 89 9 90 0 90 1 90 2 90 3 90 4 90 5 90 6 90 7 90 8 2278 2277 2276 2275 2274 2273 2272 2271 2270 2269

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