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42 14 9 42 15 0 42 15 1 42 15 2 42 15 3 42 15 4 42 15 5 42 15 6 42 15 7 42 15 8 42 15 9 42 16 0 42 16 1 42 16 2 42 16 3 42 16 4 42 16 5 42 16 6 42 16 7 42 16 8 42 16 9 42 17 0 42 17 1 28210 28209 28208 28207 28206 28205 28204 28203 28202 28201 28200 28199 28198 28197 28196 28195 28194 28193 28192 28191 28190 28189

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