@Override
		String getChildrenString(int depth) {
			StringBuilder buffy = new StringBuilder();
			int childCount = 0;
			for (DecompilerBlock block : allChildren) {
				if (block instanceof DecompilerBlockGraph) {

					String blockName = block.getName();
					if (blockName != null) {
						childCount++;

						if (childCount > 1) {
							buffy.append('\n');
						}
						buffy.append(printDepth(depth, depth));
//						buffy.append(childCount).append(' ');
						buffy.append(' ');
						buffy.append(blockName);
					}

				}
			}

			return buffy.toString();
		}
A class that represents 2D information about the contained vertex, such as location,
bounds, row and column of the layout grid.
Ghidra/Features/FunctionGraphDecompilerExtension/src/main/java/ghidra/app/plugin/core/functiongraph/graph/layout/DecompilerNestedLayout.java