; and_off.sfa - Thomas G. Ferguson, Abrams Planetarium, Feb. 2002
; and_off.sfa - John French, Abrams Planetarium, Mar. 2002
; and_off.sfa - Flamsteed drawings - Chris Anderson, Falkner Planetarium,  2001
; This file erases the artwork for AND.

0:00 buttons 7,6 play ./and_on
     buttons 7,6 label 'AND   picO'
     declare global AND
     adjust AND brightness 0 /until +2
0:02 erase galactic AND
     end