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37 13 37 14 37 15 37 16 37 17 37 18 37 19 37 20 37 21 37 22 37 23 37 24 37 25 37 26 37 27 37 28 37945 37944 37943 37942 37941 37940 37939 37938 37937 37936 37935 37934 37933 37932 37931

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