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47 1 47 2 47 3 47 4 47 5 47 6 47 7 47 8 47 9 48 0 48 1 1148 1147 1146 1145 1144 1143 1142 1141 1140 1139

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