Usage:
%(progname)s [-c] [-e] [-f] [-j <jobfile>] [-q queue] [-v] <regexp>
-c clean directory if job can be run
+ -C submit the checkpointing runs
+ -d Make jobs be dependent on the completion of the checkpoint runs
-e only echo pbs command info, don't actually send the job
-f force the job to run regardless of state
-q <queue> submit job to the named queue