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17 94 17 95 17 96 17 97 17 98 17 99 18 00 18 01 18 02 18 03 18 04 18 05 18 06 18 07 18 08 18 09 1169 1168 1167 1166 1165 1164 1163 1162 1161 1160 1159 1158 1157 1156 1155

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