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53 80 9 53 81 0 53 81 1 53 81 2 53 81 3 53 81 4 53 81 5 53 81 6 53 81 7 53 81 8 53 81 9 53 82 0 53 82 1 53 82 2 53 82 3 53 82 4 53 82 5 53 82 6 53 82 7 53 82 8 53 82 9 53 83 0 53 83 1 15529 15528 15527 15526 15525 15524 15523 15522 15521 15520 15519 15518 15517 15516 15515 15514 15513 15512 15511 15510 15509 15508

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