1-8
: 1s lead down and back, remaining in centre facing up
9-16
: 1s cast behind 2s, meet, dance down between 3s, cast up & cross to
  face 1st corners (2s step up 9-10)
17-24
: 1s set to 1st corner, turn 2H, set to 2nd corner, turn 2H to end on
  sides between corners
25-32
: 1s cross RH, 2s+1s+3s dance RH across once round to Left