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23 56 9 23 57 0 23 57 1 23 57 2 23 57 3 23 57 4 23 57 5 23 57 6 23 57 7 23 57 8 23 57 9 22814 22813 22812 22811 22810 22809 22808 22807 22806 22805

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