});
my @cols = (2, 6, 8, 9, 10, 12, 16, 18, 20);
-my @morecols = (2, 3, 4, 6, 8, 9, 10, 12, 16, 18, 20, 24, 32, 36, 64);
+my @morecols = (2 .. 6, 8, 9, 10, 12, 16, 18, 20, 24, 32, 36, 64);
my @char = (0..9, 'A'..'Z', 'a'..'z');
:>
<h1>Number bases</h1>