@Override
	public String toString() {
		StringBuffer sb = new StringBuffer();
		sb.append(name);
		sb.append("\t");
		sb.append(parent);
		sb.append("\t");
		
		for (String village : villages) {
			sb.append(village);
			sb.append(";");
		}
		
		sb.deleteCharAt(sb.length()-1);
		sb.append("\t");
		sb.append(levelFlag);
		return new String(sb);
	}