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37 52 8 37 52 9 37 53 0 37 53 1 37 53 2 37 53 3 37 53 4 37 53 5 37 53 6 37 53 7 37 53 8 4104 4103 4102 4101 4100 4099 4098 4097 4096 4095

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