THUNDER HORNPIPE
pretty easy, longways duple improper contra.
via Mark Goodwin, via Mike Richardson, via Penn Fix, from Elias Howe.

Figs: DSD3;C3;DSD3;C3Break;4iL;BTL;CL;AS:

A1 1-4:  1st couple DSD around 2nd lady, & then with that lady
   5-8:  Circle 3 L three once around

A2 1-4: 1st couple DSD around 2nd gent, & then with that gent
   5-8: Circle L three once around; gents break the circle to a line of 
        four facing down including pick up 2nd lady  (1st couple in center)

B1 Down the hall 4 in line, turn alone, return, bend to a circle
   (1st couple is below now)

B2 Circle L once
   1st couple swing (end swing facing down to next 2nd lady) *