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37 54 3 37 54 4 37 54 5 37 54 6 37 54 7 37 54 8 37 54 9 37 55 0 37 55 1 37 55 2 37 55 3 3344 3343 3342 3341 3340 3339 3338 3337 3336 3335

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