// final int[] test = new int[] { 3, 1, 4, 1, 5, 9, 2, 6, 5, 3 };
final int[][] test = new int[][] { { 3, 1 }, { 4, 1 }, { 5, 9 }, { 2, 6 }, { 5, 3 } };
final PersistenceEngine engine = new PersistenceEngine();
final InfoNode rootNode = engine.createSemanticModel( test );
System.out.println( rootNode.treeToString() );
try( final PrintWriter printWriter = new PrintWriter( new FileWriter( "test.xml" ) ) )
{
final XmlWriter writer = new XmlWriter();
// uncomment this to prevent type information to be written to XML