These fonts were especially designed to make E sources look good :-), E/11 (and ELSE/11, the proportional version) were designed for non-interlaced resolutions on 1084-type (fuzzy) monitors. end/10 and 11 (monospaced) and except/12 and 13 (proportional) were designed for square-pixel resolutions (such as DBLPAL) on a multisync/VGA type monitor. Sizes 10 and 12 are relatively thin.