1-8
: 1s cross down RH (2s step up) to BtoB in centre facing opp sides
  & 2s+1s+3s dance 6 bars Double Triangles
9-16
: 1s dance out of own side, cast left round 4th corner, dance up/down set
  & turn LH to face 1st corners **while** corners Advance diag to
  centre, pull back RSh & chase clockwise 1/2 round
17-24
: 1s dance 1/2 diag reel of 4 with 1st corners (pstn), pass RSh, dance 1/2
  diag reel of 4 with 2nd corners (pstn). 1s pass RSh to 2nd place own
  side
25-32
: 2s+1s+3s Adv+Ret, all clap; all turn partner RH (or birl). 2 1 3