1-8
: 1s set & cast to 2nd place (2s step up). 1s+2s+3s Adv+Ret
9-16
: 1M casts up to end between 2s facing down **while** 1L casts down to end
  between 3s facing up in lines of 3 across. Both lines Adv+Ret
17-24
: 1M casts down round 2L **while** 1L casts up round 3M. 2s+1s dance R&L
  (1 bar per hand)
25-32
: 1s dance DoSiDo, 1s lead up, cross & cast to 2nd place