1-8
: 1s+2s also 3s+4s dance 1/2 R&L, all cross RH & all set (1s facing 2s
  also 3s facing 4s)
9-16
: All dance reels of 4 on sides
17-24
: 1s+4s set, turn partners 2H & circle 4H round to left
25-32
: 1s+4s dance 1/2 diamond Poussette, 1s+3s dance 1/2 diamond Poussette
33-40
: 2s & 1s (top & bottom couples) cross RH **while** 4s+3s (middle couples)
  dance RH across 1/2 way. All set & cross RH. All couples set. 2 3 4 1