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58 12 58 13 58 14 58 15 58 16 58 17 58 18 58 19 58 20 58 21 58 22 58 23 58 24 58 25 58 26 58 27 37198 37197 37196 37195 37194 37193 37192 37191 37190 37189 37188 37187 37186 37185 37184

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