1-8
: 1s+2s+3s dance reflection (mirror) reels of 3 on sides giving hands (1s
  in/down, 2s out/up, 3s in/up)
9-16
: 1s followed by 2s (who dance up to top) dance down, cast round 3s, meet,
  dance up & cast to 2nd place, 2s into 1st place
17-24
: 1s+1st corners turn RH, 1s pass RSh, 1s+2nd corners turn RH, 1s pass RSh
  to 2nd place own side, 1M facing up, 1L facing down
25-32
: 1M+2s & 1L+3s dance LH across, 1s pass LSh and dance RH across with
  other couple