VarPairsIndexFactory.getInstance().buildIndex(cts);
VarPairsIndex index = VarPairsIndexFactory.getInstance().
buildPartialIndex(cts, (ICompactTripletsStructureHolder) cts.get(0), 0, 0);
index.forEachPair(new LongObjectProcedure()
{
public boolean apply(long key, Object value)
{
int varName1_ = (int) (key >> 21);
int varName2_ = (int) (key & 0x1FFFFF);