1-8
: 1s set to 2L & circle 3H round to left, 1s set to 2M & circle 3H round
  to left
9-16
: 1s lead down the middle for 3 steps, back to top & cast to 2nd places to
  face diagonally in with 3s
17-24
: 1s+3s set twice & circle 4H round to left
25-32
: 2s+1s set twice & circle 4H round to left
33-40
: 1s set twice, lead up to top & cast to 2nd places
41-48
: 2s+1s dance R&L