1-8
: 1s+2s+3s dance bottom crossing 'U' Chain (As Grand Chain but 3s cross to
  start & top couples set instead of crossing)
9-16
: 1s+2s set, cross RH, 1s lead up LH cross & cast to face 3rd corners (1st
  corner person)
17-24
: 1s dance 1/2 reel of 4 with 3rd corners, pass RSh & dance 1/2 reel with
  4th corners
25-32
: 1s dance reel of 3 on opposite sides giving RSh to 1st corners & end
  crossing to 2nd place own side