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57 20 9 57 21 0 57 21 1 57 21 2 57 21 3 57 21 4 57 21 5 57 21 6 57 21 7 57 21 8 57 21 9 57 22 0 57 22 1 57 22 2 57 22 3 57 22 4 57 22 5 57 22 6 57 22 7 57 22 8 57 22 9 57 23 0 57 23 1 11210 11209 11208 11207 11206 11205 11204 11203 11202 11201 11200 11199 11198 11197 11196 11195 11194 11193 11192 11191 11190 11189

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