1-8
: Men dance diagonally 1 place to right, dance round Ladies passing RSh,
  repeat to finish opposite original places
9-16
: Ladies repeat 1-8 dancing to left, dancing round Men LSh, to join
  partner opposite original places
17-24
: 1M+3M+2L+4L dance RH across, 1L+3L+2M+4M dance LH across
25-32
: All circle 8H round 1/2 way to Right, all couples set &
  Petronella-in-Tandem to next place anticlockwise. 2 3 4 1