@Override
        public Traversal<Vertex, Map<Object, List<Object>>> get_g_V_hasXname_rippleX_inXcreatedX_peerPressure_withXedges_outEX_withXpropertyName_clusterX_repeatXunionXidentity__bothX_timesX2X_dedup_valueMapXname_clusterX() {
            return g.V().has("name", "ripple").in("created").peerPressure().with(PeerPressure.edges,__.outE()).with(PeerPressure.propertyName, "cluster").repeat(__.union(__.identity(), __.both())).times(2).dedup().valueMap("name", "cluster");
        }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/PeerPressureTest.java