This is METAFONT, Version 2.7182 (Web2C 7.3.1) (base=mf 1999.9.25) 30 APR 2000 22:36 **io (/usr/share/texmf/metafont/base/io.mf The letter O [79]) *end Output written on io.2602gf (1 character, 1724 bytes).