{{explanation}}
3s & 4s start on opp. sides

1-8
: 1s & 4s dance Figs of 8 on sides (1s in & down & 4s in & up to
  start) **while** 2s & 3s dance Figs of 8 across (casting to start), 2L
  & 3L end crossing down/up to other side to form line of 4 across with
  Men who cross down/up to BtoB facing other partner
9-16
: 2s+3s dance reel of 4 across & Men end turning LH to pick up partner (3s
  facing up & 2s down)
17-24
: 3s & 2s lead out ends crossing & cast in 1 place, all set & turn 2H to
  end 1s facing 3s & 2s facing 4s. 1 3 (2)(4)
25-32
: 1s+3s also 2s+4s dance Rondel to end 3 1 (4)(2)