Circle, all C face cclw.
The first two turns are in Strathspey time, the second two are in Reel time.
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
Espagnole: both W lead RHJ to M side, cross and cast back to exchanged places while Men cross to W side, lead RHJ back to M side crossing to exchanged places ; all turn P EH (2,1)
Note: Cosh explicitly tells 1c to pass Lsh in [9-24]; however the Rsh pass is quite common, and nicknamed »Mairi's Divorce«.