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40 92 40 93 40 94 40 95 40 96 40 97 40 98 40 99 41 00 41 01 41 02 41 03 41 04 41 05 41 06 41 07 12647 12646 12645 12644 12643 12642 12641 12640 12639 12638 12637 12636 12635 12634 12633

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