1-4
: 1s dance down to BtoB facing 3s (2s step up), 1s+3s set
5-8
: 1s+3s turn (Ladies LH, Men RH) to end on sides & all set.  2 1 3
9-16
: 2s+1s+3s circle 6H 1/2 round to left; 3s+1s+2s dance DoSiDo
17-20
: 1s set, petronella turn **while** 2s+3s cross RH with partner & set
21-24
: 1s set, petronella turn **while** 2s+3s change places RH on side & set
25-32
: 1L+2s also 1M+3s dance RH across; 2s+1s+3s turn partner 2H.  2 1 3