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74 6 74 7 74 8 74 9 75 0 75 1 75 2 75 3 75 4 75 5 75 6 1197 1196 1195 1194 1193 1192 1191 1190 1189 1188

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