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30 00 2 30 00 3 30 00 4 30 00 5 30 00 6 30 00 7 30 00 8 30 00 9 30 01 0 30 01 1 30 01 2 30 01 3 30 01 4 30 01 5 30 01 6 30 01 7 39486 39485 39484 39483 39482 39481 39480 39479 39478 39477 39476 39475 39474 39473 39472

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