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12 58 9 12 59 0 12 59 1 12 59 2 12 59 3 12 59 4 12 59 5 12 59 6 12 59 7 12 59 8 12 59 9 12 60 0 12 60 1 12 60 2 12 60 3 12 60 4 12 60 5 12 60 6 12 60 7 12 60 8 12 60 9 12 61 0 12 61 1 55180 55179 55178 55177 55176 55175 55174 55173 55172 55171 55170 55169 55168 55167 55166 55165 55164 55163 55162 55161 55160 55159

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