1-8
: 1s+2s+3s set advancing, pass partner RSh, turn to face partner; pull
  back RSh & dance out to opposite side. All cross passing RSh to own
  sides
9-12
: 1L followed by 1M dance down the centre for 2 steps, 1L turns to face up
  &1s set advancing to pass each other
13-16
: 1L followed by 1M lead up to original places & cast to 2nd place own
  side
17-24
: 1s+2s+3s dance "The Wave":

: **17**:  2s advance for 1, 18: 2s retire **while** 1s advance

: **19**: 1s retire **while** 3s advance, 20: 3s retire **while** 2s
  advance

: **21**: 2s retire **while** 1s advance, 22: 1s retire **while** 3s
  advance

: **23-24**; 3s retire **while** 1s advance to face 1st corners
25-32
: 1s dance `Hello-Goodbye` setting & Petronella turn to 2nd place own
  sides.
33-40
: 2s+1s dance all round Poussette