.flatMap(new JoinVertexWithEdgesMatch())
.join(adjacencyListInput).where(0).equalTo(0).flatMap(new JoinVertexWithEdgesMatch())
.join(adjacencyListInput).where(0).equalTo(0).flatMap(new JoinVertexWithEdgesMatch())
.join(adjacencyListInput).where(0).equalTo(0).flatMap(new JoinVertexWithEdgesMatch())
.join(adjacencyListInput).where(0).equalTo(0).flatMap(new JoinVertexWithEdgesMatch())