Form large circle all facing in, W on R of M
Four dancers, numbered 1,2,3,4 clw, stand in a square facing a fifth dancer in the middle, who faces the gap between numbers 1 and 4
For the poussette (where two couples are dancing) we will not be concerned with footwork
New dancers with an experienced dancers can join the first three dances
Note: Cosh explicitly tells 1c to pass Lsh in [9-24]; however the Rsh pass is quite common, and nicknamed »Mairi's Divorce«.