1-8
: 1s lead down & cross below 2s, cast down behind 3s & lead up into double
  triangle position facing opposite sides & 2s+1s+3s set
9-12
: 1s turn 1st corner RH & dance RSh round corner to end facing in middle
  (M facing up, L down) **while** 2nd corners petronella into centre &
  set
13-16
: 1s+2nd corners dance 1/2 reel of 4 up/down set (3M ends in 2L place & 2L
  in 3M place) **while** 1st corners chase 1/2 way round set
17-24
: 1s dance RH across (L with 3s & M with 2s), pass RSh & dance LH across
  with other couple 1s ending in 2nd place own side
25-32
: 1s dance Diag R&L