@Override
        public Traversal<Vertex, Vertex> get_g_VX1X_asXaX_repeatXout_asXaXX_timesX2X_selectXfirst_aX(final Object v1Id) {
            return g.V(v1Id).as("a").repeat(__.out().as("a")).times(2).select(Pop.first, "a");
        }
@author Marko A. Rodriguez (http://markorodriguez.com)
@author Stephen Mallette (http://stephen.genoprime.com)
@author Daniel Kuppitz (http://gremlin.guru)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/SelectTest.java