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

1-8
: 1L dances in & followed by partner casts 1 place, crosses down to 4th
  place Men's side, up behind 3L, crosses up to own place & 1M to his
  place **while** 4L dances in & followed by partner casts up behind 3L,
  crosses up to 1L place, down behind 2L, crosses to original place & 4M
  to his place
9-16
: All dance reels of 4 on sides, at end 2s & 3s do not pass but curve
  round so that 3s face up in 2nd place & 2s face down in 3rd place
17-24
: 1s+3s also 2s+4s set twice on sides, all turn twice round to right in
  Tulloch hold
25-32
: 1s+3s also 2s+4s set on sides & dance 3/4 double Fig of 8 (1s crossing
  down & 4s crossing up to start). 3 1 (4)(2)