1-8
: 2s+3s Set & Rotate 1 3 2 4
9-16
: 3s dance diag R&L with 1s & 2s (3M down, 3L up each time) (2) 3 (1) 4
17-24
: 1s dance diag R&L with 3s & 4s (1M down, 1L up each time) (2)(4)(1)(3)
25-32
: Reels of 4 on sides (2s+4s & 1s+3s pass RSh to start)
33-40
: All set, all cross RH to own sides, 2s+4s also 1s+3s dance RH across to
  end 2 4 1 3