SequenceSet temp2 = temp.crossWithSet(Arrays.asList(new String[] {"u","a","d"}))
.crossWithSet(Arrays.asList(new String[] {"a"}))
.crossWithSet(Arrays.asList(new String[] {"b"}))
.crossWithSet(Arrays.asList(new String[] {"c"}));
Map<String,String> actual3_1 = getDebugDataMap(en,temp2);// before PTA is updated, the long path should be a leaf ...
Map<String,String> actual4 = getDebugDataMap(en,temp2.crossWithSet(Arrays.asList(new String[] {"b","a"})));
Map<String,String> actual3_2 = getDebugDataMap(en,temp2);// after it is updated, that path should no longer be a leaf.
Map<String,String> actual1 = getDebugDataMap(en,temp_0);
Map<String,String> actual2 = getDebugDataMap(en,temp_1);
vertifyPTA(en, 11, new String[][] {
new String[] {"b"},