1-8
: 1s+2s walk RH across 1/2 way, set, walk RH across 1/2 way & set
9-16
: 1s+2s repeat above Fig
17-24
: 2s+3s+4s join both hands to make arches & 1L dances under
  arches **while** 1M dances down behind own side, 1M dances up under
  arches as 1L dances up own side
25-32
: 1s dance under arches to bottom & all turn partners RH