{{explanation}}
Round the Room, 2 facing 2

1-8
: All dance RH across 1/2 way, petronella turn to 1 place anticlockwise,
  dance RH across 1/2 way & petronella turn 1 place anticlockwise
9-16
: Ladies change places RH & all change places with opposite person LH, Men
  change places RH & all change with ptnr LH to end in orig places
17-24
: All Set+Link with partner, all Set+Link with opposite person
25-32
: All set to partner, change places LH into LH across once round & dance
  on to meet next couple