1-4
: 1L followed by 2L+3L+4L cast behind own line & curve into
  place **while** 1M followed by 2M+3M+4M dance down middle & curve into
  place. 4 3 2 1
5-8
: All 4 couples turn partner RH
9-12
: Top 3 on Men's side & bottom 3 on Ladies' side Adv+Ret diagonally
13-16
: Top 3 on Ladies' side & bottom 3 on Men's side Adv+Ret diagonally
17-20
: Middle 2 couples: 3s+2s mirror Set+Link on sides (2L pulls back LSh, 2M
  pulls back RSh & cast up)
21-24
: Top 2 couples: 4s+2s mirror Set+Link
25-32
: 4s+3s dance 'Tornado':

: **25-28**  4s+3s circle 4H 1/2 round, 3M+4M making arch dance across
  & 3L+4L NHJ dance across under the arch

: **29-32**  3L followed by 3M casts to left & 4L followed by 4M casts to
  right to opp sides. 3s 1/2 turn LH & 4s 1/2 turn RH to own
  sides. 2 3 4 1