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13 86 9 13 87 0 13 87 1 13 87 2 13 87 3 13 87 4 13 87 5 13 87 6 13 87 7 13 87 8 13 87 9 13 88 0 13 88 1 13 88 2 13 88 3 13 88 4 13 88 5 13 88 6 13 88 7 13 88 8 13 88 9 13 89 0 13 89 1 54200 54199 54198 54197 54196 54195 54194 54193 54192 54191 54190 54189 54188 54187 54186 54185 54184 54183 54182 54181 54180 54179

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