1-8
: 1s cross RH, cast (2s step up); 1s Petronella turn to finish 1M
  between 2s facing down, 1L between 3s facing up, 1s turn LH to
  face 1st corners
9-16
: 1s dance Corner Pass+Turn with 1st & 2nd corners
17-24
: 2s+1s+3s chase clockwise 1/2 round; 1M+3s & 1L+2s dance RH across. (3)
  (1) (2)
25-32
: 3s+1s+2s chase clockwise 1/2 round; all turn partner RH.  2 1 3