beginchar(65,10pt#,10pt#,0pt#); pickup pencircle xscaled 1.2pt yscaled 0.5pt rotated 120; z1=(0.1w,0.75h); z2-z1=whatever*(8,1); x2=0.9w; z3=(0.8w,0.1h); draw z1--z2{z1-z2}..{z2-z1}z3; labels(1,2,3); endchar; end.