1-8
: 1s dance down to 4th place as 4s cast up to 1st place; 1s cast up to 3rd
  place as 4s dance down to 2nd place, 1s+4s set.  2 4 1 3
9-16
: 1M followed by 4M dance Alternating Tandem reel of 3 on sides (RSh
  to 3M) as 4L followed by 1L dance Alternating Tandem reel of 3 (RSh
  to 2L)
17-20
: 1s+4s 1/2 turn RH then dance RH across 1/2 way
21-24
: 2s+1s also 4s+3s repeat 17-20
25-28
: 1s+2M dance RH across (2M ends in 1st place own side, 2L steps up 27-28)
29-32
: 1s+3L dance LH across (3L ends in 2nd place own side, 3M steps up 31-32)
33-36
: 1s+4M dance RH across (4M ends in 3rd place own side, 3L steps
  up 35-36), 1s finish in middle, 1M facing down 1L facing up.
37-40
: 1s set & turn RH 3/4 into 4th place own sides (facing out ready to
  repeat).  2 3 4 1