1-8
: 1s cross down to dance mirror reels on opposite sides. 2s end in 1st
  place, 1s end in middle 2nd place, BtoB facing opposite sides
9-16
: 2s+1s+3s set as Double Triangles, 1s dance out & casts to right round
  1st corner); 1s pass partner to end BtoB, 1L facing down, 1M facing up
  & set as Double Triangles
17-24
: 1L dances down between 3s & casts to left (round 3L) **while** 1M dances
  up between 2s & left (round 2M) to 2nd places own side; 2s+1s+3s turn
  RH
25-32
: 2s+1s+3s circle 6H round & back