1-8
: 1s cross RH, cast 1 place & turn LH
9-16
: 1M+2s & 1L+3s dance RH across; 1s pass RSh to dance LH across with other
  couple. 2 (1) 3
17-24
: 1s dance reels of 3 on opp sides, RSh to 2nd corners (who cast into
  reels), 1s pass RSh to end BtoB facing own sides (2s & 3s loop round
  into place)
25-32
: 1s dance Double Triangles.  2 1 3