Version #1 (author unknown). From lines of four: Ends pivot, centers walk forward 1/4. Finishes with lines facing out.
COMMENT: Use "Cast Off 1/4." This movement was once called Retreat The Line which also should be called as "Cast Off 1/4."
Version #2 (Frank Seidelman - 1970). From lines of four: End people turn 1/4 individually to face down the line; center people turn 1/4 individually to face own end of the line. Finishes in eight chain thru formation.
COMMENT: Use Quarter In (which means "Face Partner"). See also Split The Line.