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21 39 0 21 39 1 21 39 2 21 39 3 21 39 4 21 39 5 21 39 6 21 39 7 21 39 8 21 39 9 21 40 0 21 40 1 21 40 2 21 40 3 21 40 4 21 40 5 21 40 6 21 40 7 21 40 8 21 40 9 21 41 0 21 41 1 21 41 2 25219 25218 25217 25216 25215 25214 25213 25212 25211 25210 25209 25208 25207 25206 25205 25204 25203 25202 25201 25200 25199 25198

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