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37 56 2 37 56 3 37 56 4 37 56 5 37 56 6 37 56 7 37 56 8 37 56 9 37 57 0 37 57 1 37 57 2 37 57 3 37 57 4 37 57 5 37 57 6 37 57 7 33137 33136 33135 33134 33133 33132 33131 33130 33129 33128 33127 33126 33125 33124 33123

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