final DefaultLayoutModelBuilder builder = new DefaultLayoutModelBuilder();
builder.setLimitedSubReports(true);
builder.setCollapseProgressMarker(false);
final LayoutBuilderStrategy builderStrategy = new DefaultLayoutBuilderStrategy();
final DefaultRenderNodeFactory renderNodeFactory = new DefaultRenderNodeFactory();
renderNodeFactory.initialize(new DebugOutputProcessorMetaData());
final RenderBox parentBox = new BlockRenderBox();
builder.initialize(new DefaultProcessingContext(), parentBox, renderNodeFactory);
builder.startSection();