THE SCHOOL COOK
Ron Coxall (In his book "Rules")
Becket formation
"zipper" movement

A1   Lines forward & back; do si do opposite (neighbour)
A2   Cross giving LH with the next opposite dancer to the left (same gender), 
     cross giving RH with the next opposite dancer to the right; 
     LH cross with the next, RH cross with the next.

B1   Right hand star with the opposite couple (hands across star); 
     partners swing

B2   Ladies chain across and chain back.