1–8
: 1s set advancing, turn BH 1½ times & cast 1 place on opp sides. 2s up on 7–8.
9–12
: 2s+1s+3s set & link for 3 couples; 3s&2s finish facing up or down respectively at top/bottom while 1s do pull RSh back to face dancer they cast with. 
13–16
: 1L+3s and 1M+2s ½ RSh reels of 3 across. 3s & 2s include loops to finish. 
17–24
: Repeat bars 9–16 from new places. On bar 20, 2s & 3s face out the sides while 1s pull RSh back.
25–32
: All set, cross RH & chase clockwise halfway.  Finish on own sides 312.