whoops, it's been a while 
#!/usr/bin/perl -wl
# ex: set ts=2 et:
use strict;
use warnings qw(all);
$_ = "\x26\x67\x26\x67"."ABCDEFGHIJKLMN";
print $1 while /(\x26\x67(?!\x26\x67).{8})/g;

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In reply to Re: regex for negating a sequence by pizza_milkshake
in thread regex for negating a sequence by spurperl

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