Iterator<AvailableLoad> i = availableLoadMap.keySet().iterator();
Iterator<Map.Entry<AvailableLoad,ValueNumber[]>> i = availableLoadMap.entrySet().iterator(); boolean first = true;
	public String toString() {		String frameValues = super.toString();		if (RLE_DEBUG) {			StringBuffer buf = new StringBuffer();			buf.append(frameValues);			Iterator<AvailableLoad> i = availableLoadMap.keySet().iterator();			while (i.hasNext()) {				buf.append(i.next() + ",");			}			return buf.toString();		} else {			return frameValues;		}	}