CPU LIMIT NOTE
If you running a task (i.e., Leonardo synthesis) that requires more than 20 minutes
of cpu time, you will need to change your cpu time limit
from it's default of 20 minutes (1200 seconds).
A temporary cpu time limit change may be made by
typing at the shell,
cpulimit (time in seconds)
i.e, to change the time limit to 10 hours, (36000 seconds),
type,
cpulimit 36000
To unlimit the time limit, type
unlimit
at the unix shell prompt in the xterm window that you will invoke the task or program to run.