}
final Bindings bnew = zb[0].clone();
for (int j = 1; j < zb.length; j++) {
bnew.addAll(zb[j]);
bnew.addAllTriples(zb[j]);
bnew.addAllPresortingNumbers(zb[j]);
}
final Bindings zb2 = itb[b.length - 1].next();
bnew.addAll(zb2);
bnew.addAllTriples(zb2);
bnew.addAllPresortingNumbers(zb2);