startRels.setRelationship(new Relationship(utils.getRelation(0), new ObjectLabel[]{labels[0], labels[1]}), SevenPointLattice.UNK);
RelationshipContext rels = new RelationshipContext(false).applyChangesFromDelta(startRels);
Substitution partialSub = new Substitution();
partialSub = partialSub.addSub(utils.getVar(0), labels[0]);
partialSub = partialSub.addSub(utils.getVar(1), labels[1]);
partialSub = partialSub.addSub(Constraint.RESULT, labels[6]);
partialSub = partialSub.addSub(Constraint.RECEIVER, labels[1]);
FusionEnvironment<?> env = new FusionEnvironment<TestAliasContext>(aliases, rels, null, types, new InferenceEnvironment(null), variant);
Pair<RelationshipDelta, Substitution> deltas = runFullyBound(env, partialSub, cons);