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13 70 9 13 71 0 13 71 1 13 71 2 13 71 3 13 71 4 13 71 5 13 71 6 13 71 7 13 71 8 13 71 9 13 72 0 13 72 1 13 72 2 13 72 3 13 72 4 13 72 5 13 72 6 13 72 7 13 72 8 13 72 9 13 73 0 13 73 1 250 249 248 247 246 245 244 243 242 241 240 239 238 237 236 235 234 233 232 231 230 229

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