The first two turns are in Strathspey time, the second two are in Reel time.
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)
3c+4c cross on 2nd chord(1,2,3x,4x). This dance has top/bottom symmetry
Note: Cosh explicitly tells 1c to pass Lsh in [9-24]; however the Rsh pass is quite common, and nicknamed »Mairi's Divorce«.