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70 8 70 9 71 0 71 1 71 2 71 3 71 4 71 5 71 6 71 7 71 8 1174 1173 1172 1171 1170 1169 1168 1167 1166 1165

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