Unknown variable. Trying one at a time.

[Hal Murray]

> OK, but why bother the user with the low lever details?  UNless you are
> debugging? 

No good reason one way or the other.  I was happy that it started printing 
out stuff again.

Some sort of feedback seems appropriate.  Maybe it should print something 
like "(not available)" for the slots the remote system doesn't know about.

-- 
These are my opinions.  I hate spam.