{{explanation}}
Round the room, 3 facing 3

1-8
: All dance reels of 3 with centre Man giving RSh to 1L (on right)
9-16
: M+1L slip-step to 2L & set to 2L, M+2L slip-step to 1L place & set (Man
  turning to face 1L)
17-24
: M+1L turn RH, M+2L turn LH into triangle Man facing partners
25-32
: All set, dance forward to invert triangle, set & all dance on to meet
  new partners (Men dancing clockwise & Ladies anticlockwise)