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56 6 56 7 56 8 56 9 57 0 57 1 57 2 57 3 57 4 57 5 57 6 57 7 57 8 57 9 58 0 58 1 1244 1243 1242 1241 1240 1239 1238 1237 1236 1235 1234 1233 1232 1231 1230

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