docs: public static void main(String args[]) {
          if (null == args || 1 != args.length) {
              System.err.println("Usage: GraphOfTheGodsFactory <titan-config-file>");
              System.exit(1);
          }
  
          TitanGraph g = TitanFactory.open(args[0]);
          load(g);
          g.close();
      }