1-8
: 1s+2s also 3s+4s set, dance RH across 1/2 way, set, 1s+4s dance LH
  across 1/2 way **while** end couples cross RH
9-16
: All dance reels of 4 on sides
17-24
: All set, cross RH & chase clockwise to own side. 3 1 4 2
25-32
: All circle 8H round & back