1-8
: 1M dances out between 1L+2L & casts down round 2L to dance RH across
  with 1L+2L **while** 3L dances out between 2M+3M & casts up round 2M
  to dance RH across with 2M+3M all ending in original places
9-16
: 1L dances out between 1M+2M & casts down round 2M to dance LH across
  with 1M+2ML **while** 3M dances out between 2L+3L & casts up round 2L
  to dance LH across with 2M+3M all ending in original places
17-24
: 1s cross LH, cast 1 place & turn RH to face 1st corners
25-32
: 1s dance Pass+Turn with 1st corners & pass RSh to face 2nd corners,
  dance Pass+Turn with 2nd corners