{
Configuration config = Configuration.getDefaultConfiguration().copy();
RPNIUniversalLearner l = new RPNIUniversalLearner(null,new LearnerEvaluationConfiguration(null,null,config,null,null));
config.setLearnerIdMode(Configuration.IDMode.POSITIVE_NEGATIVE);
PTASequenceEngine engine = buildPTA(plusStrings, minusStrings);
checkPTAConsistency(engine, plusStrings, true);if (engine.numberOfLeafNodes()>0) checkPTAConsistency(engine, minusStrings, false);
l.init(engine,0,0);
actualD = l.getTentativeAutomaton().pathroutines.getGraph();
}
catch(IllegalArgumentException e)
{