{{explanation}}
5 Couple square set  -  5s facing, 5M with back to 4s, 5L with back to 2s

1-4
: 5s dance up around 1st place (5L passing 1M LSh, 5M passing 1L RSh)
  meet, dance in finishing BtoB 5L facing down, 5M facing up **while**
  other dancers advance 2 steps, retire (2 small steps) on diagonal with
  corners
5-8
: 5M+1s, 5L+3s set as in 'DoubleTriangles', pivot 1/4 to Right to set
  5M+2s, 5L+4s **while** other couples set to partners (all setting 4
  bars)
9-12
: 5M+2s and 5L+4s dance RH across. 2s and 4s finish in original places
13-16
: 5s turn LH 1.1/4 to finish 5L facing 3s, 5M facing 1s
17-20
: 5M+1s and 5L +3s dance RH across. 1s and 3s finish in original places
21-24
: 5s turn LH to finish facing 1s (5L on 5M's right)
25-32
: 5s+1s change places passing RSh, couples dancing in tandem with Man
  leading (2 bars)

: 1s+4s repeat, 4s+3s repeat, 3s+2s repeat, finish with 2s in middle
  facing up