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69 5 69 6 69 7 69 8 69 9 70 0 70 1 70 2 70 3 70 4 70 5 70 6 70 7 70 8 70 9 71 0 71 1 71 2 71 3 71 4 71 5 71 6 71 7 71 8 71 9 72 0 72 1 72 2 72 3 72 4 72 5 2130 2129 2128 2127 2126 2125 2124 2123 2122 2121 2120 2119 2118 2117 2116 2115 2114 2113 2112 2111 2110 2109 2108 2107 2106 2105 2104 2103 2102 2101

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