private String printDepth(int level, int depth) {
		if (depth == 0) {
			return "";
		}

		StringBuilder buffy = new StringBuilder();
		for (int i = 0; i < depth * 2; i++) {
			buffy.append(' ');
		}

		buffy.append(' ');
		return buffy.toString();
	}
An amount by which edges entering a vertex from the left are offset to avoid overlapping
Ghidra/Features/FunctionGraphDecompilerExtension/src/main/java/ghidra/app/plugin/core/functiongraph/graph/layout/DecompilerNestedLayout.java