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  1. or download this
    #!/pro/bin/perl

...
my $tree = HTML::TreeBuilder->new;
$tree->parse_content ($route);
print $_->as_text, "\n" for $tree->look_down (_tag => qr{^(?:h[12]|a)$
+});
  2. or download this
    $ wikigraph.pl here eternity
Shortest path from here to eternity
...
Grave
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$