1-8
: 1s dance reflection reels of 3 on own sides (1s in & down)
9-16
: 1s set & cast, cross RH & cast round 1st corners
17-24
: 1s dance 1/2 reels of 3 across (1L with 2s, 1M with 3s) end
  between 2s/3s facing down/up in lines of 3 across, all Set+Link for 3
25-32
: 2s+1s+3s circle 6H round back