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31 37 9 31 38 0 31 38 1 31 38 2 31 38 3 31 38 4 31 38 5 31 38 6 31 38 7 31 38 8 31 38 9 31 39 0 31 39 1 31 39 2 31 39 3 31 39 4 31 39 5 31 39 6 31 39 7 31 39 8 31 39 9 31 40 0 31 40 1 38440 38439 38438 38437 38436 38435 38434 38433 38432 38431 38430 38429 38428 38427 38426 38425 38424 38423 38422 38421 38420 38419

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