Plan 9 from Bell Labs’s /usr/web/sources/contrib/steve/root/sys/lib/texmf/fonts/source/public/misc/slantimagen6.mf
% slant font for slope 1/6 on the Imagen if mode<>imagen: errmessage "This file is for imagen only"; fi s=1/6; n=30; r#=.4; u=2; % an approximation to r in pixels font_identifier "SLANTIMAGEN6"; input slant