Using the same algorithm approach, but reversing the output: 
$_ = "11100";
do { print "$_\n"; }
while ( s/(.*)10(0*)(1*)/${1}01$3$2/ );


11100
11010
11001
10110
10101
10011
01110
01101
01011
00111

[download]
- Miller

In reply to Re: having fun with RE - was: Re: One Zero variants_without_repetition by wind
in thread One Zero variants_without_repetition by thenetfreaker

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