1-8
: 1s+2s dance double Fig of 8 (1s cross down)
9-16
: 1s+2s+3s dance reels of 3 on sides (1s down between 2s to start)
17-24
: 1s cross RH & cast 1 place, 1s+3s turn RH on sides, 1s+2s turn LH on
  sides
25-32
: 1s+3s dance RH across 1/2 way, 2s+3s dance LH across 1/2 way, 2s+1s
  dance RH across 1/2 way & all set.  3(1)2
33-40
: 3s+1s+2s dance Snowball Grand Chain for 3 cpls to end 2 1 3 :

: 3s cross RH & change places LH on side with 1s

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

: 3s cross LH **while** 1s & 2s change places LH.  2 1 3