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90 07 90 08 90 09 90 10 90 11 90 12 90 13 90 14 90 15 90 16 90 17 90 18 90 19 90 20 90 21 90 22 90 23 90 24 90 25 90 26 90 27 90 28 90 29 90 30 90 31 90 32 90 33 90 34 90 35 90 36 90 37 19708 19707 19706 19705 19704 19703 19702 19701 19700 19699 19698 19697 19696 19695 19694 19693

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