{{explanation}}
2 chords  -  2nd chord 3s & 4s cross to opp sides

1-8
: 2s+3s dance RH across & LH back to end in St Andrews cross giving RH to
  corners
9-16
: All Bal-in-Line & 2s+3s 1/2 turn corners RH, Bal-in-Line & 1s+4s dance
  LH across 1/2 way
17-24
: 4s & 1s dance RH across with 2M/3M, 4s & 1s (Ladies following Men) dance
  LH across with 2L/3L
25-28
: 4s dance down under arch made by 1s who dance up & 1s dance down under
  arch made by 4s who dance up
29-32
: 4s dance up between 2s & cast down to 2nd place **while** 1s dance down
  between 3s & cast up to 3rd place. 2 4 (1) (3)