i just found this video, and i was kind of shocked.
what i saw:
*when he opens the panel... enough "slimline" breakers??
*at about 2:42 look at where the wires come into the box
i might of missed something, so lets see what you guys can find...

http://www.howcast.com/videos/57913-How-To-Change-a-Circuit-Breaker

-Joe
“then we'll glue em' then screw em'”
-Tom Silva
TOH