1-8
: 1s dance RSh parallel reels of 3 on opposite sides (RSh to 2s)
9-16
: 1s dance RSh parallel reels of 3 on own sides (RSh to 2s)
17-24
: 1s lead down & cross over below 2s & cast down behind 3s, lead back to
  top & cast to 2nd place on opposite sides to face 1st corners
25-32
: 1s set & turn 1st corners, set & turn 2nd corners (1s end on sides in
  2nd place opposite sides)
33-40
: 2s+1s+3s Adv+Ret, 1s turn RH 1.1/2 times