my $c; my $cols={map{(chr(65+$c++),sprintf "%02x",$_)}(0, 51, 102, 153, 204, 255)}; my @letters=qw/A B C D E F/; print ""; $c=0; for(glob "{@{[ join ',', @letters ]}}" x 3){ s#.#$cols->{$&}#eg; print "\n"; print "" if !(++$c %9); }; print "