1-8
: 1s dance in & down into Fig 8 on own sides
9-16
: 1s lead down (3 bars), lead up (3 bars) & cast to 2nd place (2s step
  up 15-16)
17-24
: 1s dance Figs 8 (1L up round 2s, 1M down round 3s)
25-32
: 1L+2s also 1M+3s dance RH across; 1s pass RSh to dance LH across with
  other couple.  2 1 3