@Override
        public Traversal<Vertex, Path> get_g_V_out_out_path_byXnameX_byXageX() {
            return g.V().out().out().path().by("name").by("age");
        }
@author Marko A. Rodriguez (http://markorodriguez.com)
@author Stephen Mallette (http://stephen.genoprime.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/PathTest.java