public ArrayList<String> loadNode()
	{
		ArrayList<String> nodes = new ArrayList<String>();
		int startLine = 0;
		for(int lineNumber = 0;;lineNumber++){
			String aString = stringLines.get(lineNumber);
			if(aString.equals("nodes:")){
				startLine = lineNumber+1;
				break;
			}
		}
		for(int lineNumber = startLine;;lineNumber++){
			String aString = stringLines.get(lineNumber);
			if(aString.equals("branches:")){
				break;
			}else{
				nodes.add(aString);
			}
		}
		return nodes;
	}