function DividedMaze() {
      var _this16;
      _this16 = _Map5.apply(this, arguments) || this;
      _this16._stack = [];
      _this16._map = [];
      return _this16;
    }
@class Recursively divided maze, http://en.wikipedia.org/wiki/Maze_generation_algorithm#Recursive_division_method
@augments ROT.Map