1-8
: 1s followed by 2s & 3s lead down, cross, dance back on opposite side &
  cross RH back to place
9-16
: 1s, 2s & 3s dance 2 steps forward slightly to right, join hands in line
  & retire, repeat to left
17-24
: 1s cross down RH to 2nd place, set, cross down to 3rd place LH & set
25-32
: 2s+3s+1s turn partners RH & LH