1-4
: All set to partners (Glasgow Highlander setting - right foot), pull RSh
  back to face corner. Repeat setting to corner (left foot), pull LSh
  back towards partner. Men face out, ladies face in
5-8
: Men pass partners by Left, dance anticlockwise 1/2 way round set
9-12
: All repeat 1-4 with new partners and corners. Men face in, ladies face
  out
13-16
: Ladies pass partners by Right, dance clockwise 1/2 way round set, finish
  facing original partner
17-24
: All turn partner RH once round, Men cross diagonally one place to right,
  cast round next lady into next man's place
25-32
: All turn new partner RH once round. Ladies face out, cast to right round
  new partner, cross diagonally to right to face out beside original
  partner
33-40
: All dance 1/2 Schiehallion Reels (2 places)

{{explanation}}
Repeat, having passed a couple.