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30 6 30 7 30 8 30 9 31 0 31 1 31 2 31 3 31 4 31 5 31 6 31 7 31 8 31 9 32 0 32 1 2114 2113 2112 2111 2110 2109 2108 2107 2106 2105 2104 2103 2102 2101 2100

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