The other crucial factor is the 7 Bag randomizer. Pieces are dealt in shuffled sets (or "bags") or seven pieces. The maximum length of alternating S/Z in that c

The other crucial factor is the 7 Bag randomizer. Pieces are dealt in shuffled sets (or "bags") or seven pieces. The maximum length of alternating S/Z in that case would be four -- xxxxSZ SZxxxx, at the head and tail of adjacent bags.