#!/usr/bin/perl

# http://perlmonks.org/?node_id=1128230

use strict;

$_ = '00111';
1 while print("$_\n"), s/.*\K01(.*)/10 . reverse $1/e;

[download]

gives 

00111
01011
01101
01110
10011
10101
10110
11001
11010
11100

[download]

In reply to Re: Odometer pattern iterator (in C). by Anonymous Monk
in thread Odometer pattern iterator (in C). (Updated.) by BrowserUk

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