for (int i = 0; i < forrest.length; i++) printTraces(forrest[i], 0);
HashSet visited = new HashSet(); for (int i = 0; i < forrest.length; i++) { System.out.println(" ***** Forest " + i + " ******");  printTraces(forrest[i], 0, visited); }
    public static void printForrest(Trace forrest[])     {	System.out.println("Forrests: " + forrest.length);	for (int i = 0; i < forrest.length; i++)	    printTraces(forrest[i], 0);    }