public static void spacing(String finalTraversal, int maxStrategyColumnLength, StringBuilder builder) {
        builder.append("\n");
        builder.append(finalTraversal);
        for (int i = 0; i < maxStrategyColumnLength - finalTraversal.length() + 7; i++) {
            builder.append(" ");
        }
    }
A pretty-print representation of the traversal explanation.

@return a {@link String} representation of the traversal explanation
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/util/AbstractExplanation.java