Vallimont's Steamboat, 
by Chris Weiler, 
becket CW (mod+)

A1: (slide left to) circle L 3/4
    N swing
A2: R/L thru
    ladies chain
B1: long lines & gents roll shadow lady*
    new hands-4 petronella
B2: (same 4) petronella (with extra spin to face P)
    P swing


NB 2: A really fabulous, high-energy, lose-your-partner/find-your-partner
dance, sez Maia McCormick. Chris suggests pairing w/ tune "Vladimir's Steamboat"
* Chris's teaching note: don't back up too far here or you can't make the
balance on time