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22 51 6 22 51 7 22 51 8 22 51 9 22 52 0 22 52 1 22 52 2 22 52 3 22 52 4 22 52 5 22 52 6 22 52 7 22 52 8 22 52 9 22 53 0 22 53 1 22 53 2 22 53 3 22 53 4 22 53 5 22 53 6 22 53 7 22 53 8 46161 46160 46159 46158 46157 46156 46155 46154 46153 46152 46151 46150 46149 46148 46147 46146 46145 46144 46143 46142 46141 46140

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