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37 65 9 37 66 0 37 66 1 37 66 2 37 66 3 37 66 4 37 66 5 37 66 6 37 66 7 37 66 8 37 66 9 3214 3213 3212 3211 3210 3209 3208 3207 3206 3205

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