1-8
: 1s & 4s set, cross RH, cast in 1 place & turn LH on sides (2s & 3s step
  up/down bars 5-6)
9-16
: 2s+1s also 4s+3s dance RH across; 1s+4s dance 1/2 R&L
17-24
: 2M+4L also 1M+3L join RH & set to partners, turning right about set to
  other's partner; 2s+4s also 1s+3s dance LH across
25-32
: 2L+4M also 1L+3M retain LH & repeat setting to partner & other's
  partner; 2s+4s also 1s+3s dance RH across. End 2 4 1 3