1-8
: 1s+2s set, dance RH across. 1s cast to 2nd place as 2s (NHJ) dance to
  1st place
9-16
: 1s turn 1st corners RH (corners dance for 4 bars), pass RSh, turn 2nd
  corners RH retaining hands so 1s end BtoB in middle, 1M facing up, 1L
  facing down
17-24
: 1s dance Double Triangles (6 bars) then turn 1st corner LH finishing in
  2nd place opp sides (1M facing up, 1L facing down) **while** 2nd
  corners set
25-32
: 1s dance reels of 3 on opp sides (1M+2L & 1L+3M pass RSh)
33-40
: 1s dance 1/2 Fig 8 (1M up round 2s, 1L down round 3s). 2s+1s+3s dance
  Petronella turn into centre & set in line up/down middle
41-44
: 2s (at top) turn 1.1/2 RH **while** 1s+3s dance 1/2 reel of 4. All
  finish in line up/down middle
45-48
: All set & dance Petronella turn to own side End 2 3 1