region.sh

#!/bin/bash

REGIONS=4

for i in $(seq 1 1 ${REGIONS});
do
    rm -f region-${i}.txt
    for j in $(seq 1 1 ${REGIONS} | shuf);
    do
	if [ "${i}" -ne "${j}" ]
	then
	    echo "100/100/100/region-${j}" >> region-${i}.txt
	fi
    done
done