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21 36 9 21 37 0 21 37 1 21 37 2 21 37 3 21 37 4 21 37 5 21 37 6 21 37 7 21 37 8 21 37 9 21 38 0 21 38 1 21 38 2 21 38 3 21 38 4 21 38 5 21 38 6 21 38 7 21 38 8 21 38 9 21 39 0 21 39 1 47370 47369 47368 47367 47366 47365 47364 47363 47362 47361 47360 47359 47358 47357 47356 47355 47354 47353 47352 47351 47350 47349

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