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}
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.