1-8
: 1M+2s dance 1/2 reel of 3 across, 1M picks up partner in promenade to
  end reel & 1s dance into centre (2nd place opp side) facing down
9-16
: 1s dance out opp side, down behind 3s & into centre BtoB facing 3s, (Man
  facing Lady) set to 3s & turn (1M with RH & 1L with LH)
17-24
: 1s dance up between 3s, up behind 2s into centre BtoB facing 2s, set to
  2s & turn (1M with LH & 1L with RH) to end at top on opp side
25-32
: 1s+3s dance double Fig of 8 (1s crossing down to start) with 1s crossing
  down to 2nd place at end
33-40
: 2s+1s+3s dance Grand Chain