1-8
: 1s cast 1 place, turn 2H, cast down 1 place own sides & turn 2H
9-16
: 1s lead up to top, cross RH & cast down 1 place, 2s+1s dance R&L (1 bar
  per hand) 1s end facing 1st corners
17-24
: 1s set & turn 1st corners, set & turn 2nd corners (1s end in 2nd place
  opposite sides)
25-32
: 2s+1s+3s Adv+Ret & turn 2H all ending on own sides