1-8
: 1s dance in & cast to 3rd place, 2s+3s+1s set & 1/2 turn RH to face down
9-16
: 2s+3s+1s dance Allemande (down) to end 1 3 2 on opposite sides
17-24
: 1M followed by 3M+2M chase 1/2 way anticlockwise **while** 1L followed
  by 3L+2L chase 1/2 way clockwise (inside Men), 1s dance up to top &
  cast to 2nd places
25-32
: 1s dance RH across (Lady with 2s & Man with 3s) & pass RSh to dance LH
  across with other couple