1-8
: 1M & 3L turn RH 1.1/2 times to change places **while** their partners
  chase anticlockwise to face them; 1L & 3M turn LH 1.1/2 times to end
  in centre with LH joined **while** their partners chase clockwise to
  join RH with partner in line of 4 down in centre
9-16
: 1s & 3s Bal-in-Line **while** 2s change places by 2M dancing under arch
  made by 1s as 2L dances under arch made by 3s, 2s set
  twice **while** 1s & 3s turn RH 1.1/4 times to end on opposite sides
  facing out
17-24
: 1s+2s+3s dance RSh reels of 3 on sides
25-32
: 1s+2s+3s set, 1s+2s dance RH across 1/2 way **while** 3s 1/2 turn
  RH, 2s+1s+3s turn RH