1-8
: 1s+2s set twice & dance RH across to places
9-16
: 1s lead down, 1/2 turn RH & lead up to face 2s (1s BtoB in centre
  facing 2s who have stepped up), set & 1s face 1st corners
17-24
: 1s turn 1st corner RH, turn partner LH, turn 2nd corner RH & cross LH
  to 2nd place own sides
25-32
: 2s+1s+3s dance Grand Chain