1-8
: 1M set advancing & pull back RSh to face 1L & 1s set. 1s turn 2H (PdeB)
  to end back in place
9-16
: All circle 8H round & back retaining hands at end. 1 2 3 4
17-20
: All Adv+Ret dropping hands at end
21-24
: 1M followed by 2L, 2M & 3L also 1L followed by 4M, 4L & 3M dance across
  the set into facing line of 4 up/down
25-28
: All Adv+Ret
29-32
: All 1/2 turn opposite person 2H (pas de basque) to reform square set. 3
  4 1 2

{{explanation}}
Note: Repeat 3 more times with new 1st couples each time (original 2nd couple, then original 3rd couple, then original 4th)