1-8
: 1s dance down (2s step up) to BtoB in centre 2nd place, facing own side,
  2s+1s+3s dance 6 bars of Double Triangles. 1s end in centre facing opp
  sides
9-16
: 1L+2s & 1M+3s dance reels of 3 across (1L+2L & 1M+3M pass RSh to start).
  1s end in 2nd place opp sides, 1L facing down, 1M facing up
17-20
: 1s dance out of ends & cast left to 2nd place own side
21-28
: 1L+2s & 1M+3s dance RH across & LH across
29-32
: 2s+1s+3s turn partners LH. End 2 1 3