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48 80 48 81 48 82 48 83 48 84 48 85 48 86 48 87 48 88 48 89 48 90 10168 10167 10166 10165 10164 10163 10162 10161 10160 10159

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