1-8
: 1s+2s set twice, 1M turns 2L as 1L turns 2M (1s pass RSh to turn 2s on
  sides) ending back in original places
9-16
: 1s dance RSh reels on own sides 1s ending in 2nd places
17-24
: 2s+1s circle 4H round to left twice
25-32
: 2s+1s dance R&L