logger.log(Level.INFO, "Cost estimates initial estimate:");
String msg = "Cost estimates initial estimate:\n";
    private void dumpTop10() {	if (logger.isLoggable(Level.INFO)) {	    // log top 10 routes	    logger.log(Level.INFO, "Cost estimates initial estimate:");	    for (int i = 0; i < (cityDistances.size() > 10 ? 10 :			cityDistances.size()); i++) {		logger.log(Level.INFO, cityDistances.get(i).toString());	    }	    }    }