#!/bin/sh

# Generates numbers from 1 to first argument given (which should be an
# integer), randomly permutated, in groups of 3 separated by whilelines, and
# stores in file in /tmp/ . Needs dr_permutate and groups-of-three.

# This file is in the public domain
# Author: Joost van Baal, 2010

case $1 in
 [1-9]|[0-9][0-9]|[0-9][0-9][0-9]) : ;;
 *) echo first argument should be integer between 0 and 1000; exit 1 ;;
esac

seq 1 $1 | dr_permutate | groups-of-three > /tmp/the-numbers-$1

echo output is in file /tmp/the-numbers-$1