From a Line of 3 (or more).
Designated End dancer Truck as other dancers move
one position toward the designated dancer's vacated position without changing
their facing direction. Previously known as anyone Tow Train [obsolete C4]. EN: 497
anyone Tow Train Leave The Caboose[obsolete]:
Tow Train but the non-designated End dancer does not move. This is the same
as anyone 1 By n-1 Tow Truck. EN: 498