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52 30 9 52 31 0 52 31 1 52 31 2 52 31 3 52 31 4 52 31 5 52 31 6 52 31 7 52 31 8 52 31 9 52 32 0 52 32 1 52 32 2 52 32 3 52 32 4 52 32 5 52 32 6 52 32 7 52 32 8 52 32 9 52 33 0 52 33 1 17130 17129 17128 17127 17126 17125 17124 17123 17122 17121 17120 17119 17118 17117 17116 17115 17114 17113 17112 17111 17110 17109

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