#PBS -N {JOBNAME}
#PBS -q special
#PBS -l nodes=5:quad:core2:ppn=4

set NPROCS=`cat $PBS_NODEFILE | wc -l`

echo $NPROCS processors used

time mpirun -machinefile $PBS_NODEFILE -np $NPROCS -nolocal -p4wd $PBS_O_WORKDIR \
$PBS_O_WORKDIR/unres.csh