0
: start - 1 2 3x 4x
1–4
: 1s2s also 3s4s circle left once round.
5–8
: 1s 4s  turn ptnr (RH) halfway and cast to ptr's pl.  *While* 2s3s set , the 2s dance in and up to end b-to-b facing 1s & the 3s dance in and down to end b-to-b facing 4s. Now in lines of 4 across the set.
9–16
: Reels of 4 across the dance. On bar 16 2s3s take LH in passing. End - 2s facing up, 3s facing down.
17–20
: 2s cross up and cast off on opp. sides *AS* 3s cross down and cast up on own sides.
21–24
: 2s 3s dance half RL.  (1x 3x 2 4)
25–32
: 1s3s also 2s4s face in diagonally - Set, Petronella Turn; repeat.  (3 1 4x 2x)