1-8
: 2s followed by 1s lead down, 2s lead up to top **while** 1s separate &
  dance up behind 2s to end BtoB in middle, 1L facing up to 2s & 1M down
  to 3s
9-12
: All set as double triangles, all set advancing pulling back RSh to
  invert Triangle
13-16
: All set, 1s pass LSh & dance out opposite sides (skip change) **while**
  2s & 3s set & dance back to place (PdeB)
17-24
: 1s dance reels of 3 on sides giving LSh to 2nd corners 1s ending in
  diagonal line between 1st corners joining RH with corner, LH with
  partner
25-32
: 1s+1st corners Bal-in-Line, 1s 3/4 turn LH, Bal-in-Line with 4th corners
  & 1s turn LH to 2nd place opposite sides
33-40
: 1s cast round 2nd corners, 3/4 turn RH to 2nd place own sides & cast to
  3rd place. 2 3 1