1-8
: 1s dance in & cast to 3rd place (2s+3s step up 3-4); 2s repeat (3s+1s
  step up 7-8). 3 1 2
9-16
: 3s+1s+2s dance the Knot, 1s end facing 1st corners
17-24
: 1s set to 1st corners & dance by the right round each other to face 2nd
  corners; 1s set to 2nd corners & dance round each other to 2nd place
  own sides
25-32
: 2s+1s+3s circle 6H round & back. 2 1 3