code: public function getRightBordersWith($border)
  	{
  		$space = str_repeat(' ', static::MIN_SPACE_FROM_BORDER_X);
  
  		$border = str_repeat($border, static::BORDER_WIDTH);
  
  		return str_repeat("{$space}{$border}", $this->nesting);
  	}
docs: Retrieve the right borders formatted with the given border.
  
  @author	Andrea Marco Sartori
  @param	string	$border
  @return	string