Sample job script for Queue : qreg_1day_large

#!/bin/bash 
#PBS -N testjob             #(Job Name) 
#PBS -l nodes=20:ppn=16     #(Requests for 16 processors on each node of 20. ) 
#PBS -q qreg_1day_large     #(Regular small queue run on 256-512 cores) 
#PBS -l mem=6gb             #(Requests 6GB of memory in total ) 
#PBS -o outtest.log         #(Writes output on this file) 
#PBS -e Error.log           #(Writes Error on this file) 
module load <path of the required module>
cd $PBS_O_WORKDIR
mpirun -machinefile $PBS_NODEFILE -np <total no. of ppn among all nodes> <executable binary> <input file>