1-8
: 1s set, cast (2s step up); 1s cross RH & cast (1L up, 1M down) into
  lines of 3 across (1L+2s at top, 1M+3s at bottom)
9-16
: All set, 1s cross LH & cast to left (1M down, 1L up) to 2nd place own
  side & all set
17-20
: 1L+2s & 1M+3s dance RH across
21-24
: All dance “Snake Pass”:

: 1L followed by 2s & 1M followed by 3s pass LSh diagonally across through
  2nd place to change ends, loop round to left, 1s end in 2nd place. 3 1
  2
25-32
: 3s+1s+2s 1/2 turn partner LH, pull back LSh & dance out to opp side; all
  chase anticlockwise 1/2 round to end 2 1 3