1-8
: 1s dance Fig of 8 on own sides, dancing in & down to begin & finish in
  centre in 1st place in Promenade hold facing up. On bar 8 2s+3s step
  in behind 1s to face up in Promenade hold.
9-16
: 1s+2s+3s Promenade, On bars 15-16 1s cast to 2nd place **while** 2s
  dance up to top.
17-24
: 1s dance down between 3s, cast up; dance up between 2s & cast to 2nd
  place
25-32
: 1M+3s also 1L+2s dance RH across; 1s pass RSh to dance LH across with
  other couple. 2 1 3