Buckle and <anything>

From any setup in which the ends are in line-like aspect, the end looking out Cross Folds, and the end looking in Circulates and Folds. The centers do the <anything> call.

\syhdiamonds{b4n,g4e,b3s,g3w} \sxvlines{b4s,g3s,g4s,b3n}
4 2 4 2 3 1 3 1 4 2 3 1 4 2 3 1
before Buckle and 2/3 Recycle after


"Buckle" is sometimes used by itself, directed to the ends.

A possibly useful cheat is Counter Rotate and Roll.