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90 5 90 6 90 7 90 8 90 9 91 0 91 1 91 2 91 3 91 4 91 5 2130 2129 2128 2127 2126 2125 2124 2123 2122 2121

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