1-8
: 1s+3s set advancing & Bal-in-Line (Man above Lady), turn partners RH &
  1s cast to 3rd place **while** 3s lead up to 1st place
9-16
: 3s+1s set advancing & Bal-in-Line (Man above Lady), turn partners RH &
  3s cast to 3rd place **while** 1s lead up to 1st place
17-24
: 1s lead down & back to 2nd place
25-32
: 2s+1s dance R&L