1-8
: 1s set, cast 1 place, dance down between 3s & cast back to 2nd places
  own sides
9-16
: 1s dance RH across (Lady with 2s & Man with 3s) pass RSh & dance LH
  across with other couple to end facing Ladies side
17-24
: 1s dance out & cast (Man up Lady dn), meet in centre & dance out Men's
  side, cast (Man up Lady dn) into centre & pass LSh to face up/dn
25-32
: 1L dances under 2s arch & casts to 2nd place own side **while** 1M
  dances under 3s arch & casts to 2nd place, 2s+1s+3s turn RH