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12 87 12 88 12 89 12 90 12 91 12 92 12 93 12 94 12 95 12 96 12 97 2139 2138 2137 2136 2135 2134 2133 2132 2131 2130

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