Parts for Centers: 2

From a 3/4 Tag, 1/4 Tag, or other applicable formations: Centers Step & Fold, then Peel &Trail, as Outsides 1/4 Right, Counter Rotate 1/4, and inwardly (Right or Left) Roll To A Wave. A Generalized 1/4 Tag ends in a Tidal Line.

Scoot and Rally

From a 1/4 Tag: Scoot Back, then Rally or Left Rally, according to the hand with which the Scoot Back was done.

For either Rally or Scoot and Rally, the But <anything> modifier means that the Centers replace the Peel and Trail with the <anything> call.