HOWTO do a slideshow among desktops with FVWM

This article is incomplete and was first written in July 2006
for the BeezNest technical website (http://glasnost.beeznest.org/articles/341).
To do a slideshow among virtual desktops 0 to 6 with FVWM:
for i in `seq 0 6`; do `FvwmCommand "GotoDesk 0 $i"; sleep 2`; done