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98 7 98 8 98 9 99 0 99 1 99 2 99 3 99 4 99 5 99 6 99 7 99 8 99 9 10 00 10 01 10 02 1333 1332 1331 1330 1329 1328 1327 1326 1325 1324 1323 1322 1321 1320 1319

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