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27 7 27 8 27 9 28 0 28 1 28 2 28 3 28 4 28 5 28 6 28 7 2136 2135 2134 2133 2132 2131 2130 2129 2128 2127

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