1-8
: 1s+2s dance RH across, 1L faces out; 1L followed by 1M casts to 2nd
  place, dances across (2s step up).  2 (1) 3
9-16
: 2s+1s dance Men's Chain, 1L faces out
17-24
: 1s+3s dance LH across, 1L faces out; 1L followed by 1M casts up to 1st
  place, dances across (2s step down).  1 2 3
25-32
: All dance RSh reels of 3 on sides (1s RSh to 2s), 1L faces out
33-40
: 1L followed by 1M casts to 2nd place (2s step up); 1s turn 1.1/2 RH.
   2 1 3