Split the generation of images up to use a larger font on 1-9, and smaller on 10-30 to further improve the appearance. s/seq/jot/ so users on < 9.x can run this script Submitted by: gjb [1]
Slight tweaks to the font size and kerning Submitted by: Igor Mozolevsky <igor@hybrid-lab.co.uk> [1]
Submitted by: David Muñoz <david@gul.es>