1-8
: 1s followed by 2s+3s cast off to 3rd place; All set advancing & pass LSh
  to BtoB facing opp sides, pull back RSh & dance round partner to own
  sides
9-16
: 3s+2s+1s dance Reverse Snowball Grand Chain for 3 cpls to end 1 (2) 3:

: 1s cross RH & change places LH on side with 2s

: 1s change places RH with 3s **while** 2s cross RH

: 1s cross LH **while** 3s & 2s change places LH.  1 (2) 3
17-24
: 1s cast, dance down between 3s & cast up & turn LH to face 1st
  corners **while** bars 17-18: 2s cross up RH to 1st place own side
25-32
: 1s dance corners Pass+Turn with 1st corners (corners turn 2H), pass RSh;
  Repeat with 2nd corners & 1s pass RSh into 2nd place own sides