for(EquivalentValue lockEqVal : tn1.lockset)
{
Integer lockNum = lockToLockNum.get(lockEqVal.getValue());
if(!permanentOrder.containsNode(lockNum))
permanentOrder.addNode(lockNum);
permanentOrder.addEdge(daeNum, lockNum, tn1);
}
tn1.lockset.add(daeEqVal);
List forwardLabels = lockOrder.getLabelsForEdges(lock1Num, lock2Num);
if(forwardLabels != null)