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27 87 1 27 87 2 27 87 3 27 87 4 27 87 5 27 87 6 27 87 7 27 87 8 27 87 9 27 88 0 27 88 1 27 88 2 27 88 3 27 88 4 27 88 5 27 88 6 41137 41136 41135 41134 41133 41132 41131 41130 41129 41128 41127 41126 41125 41124 41123

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