1-8
: 1s turn RH & turn LH
9-16
: 1s cast 1 place & turn RH to end BtoB in centre between 2s, 1M facing 2L
  & 1L facing 2M
17-24
: 1s+2s set HS & turn RH to end on sides with 1s in 2nd place on opposite
  sides
25-32
: 2s set HS & turn RH twice **while** 1s set HS & turn 1.1/2 times to
  places