1-8
: 1L sets to 2M & turns 3M (2H) & stands b'tw'n them, 1M sets to 2L &
  turns 3L (2H) 1M ends b'tw'n 3s facing up as 1L up between 2s facing
  down
9-16
: 2s+1s+3s set twice & 1s 3/4 turn 2H on to opposite sides
17-24
: 2s+1s+3s set twice on sides & 1s 1/2 turn 2H to own side
25-32
: 2s+1s+3s circle 6H round & back