% These figures to be made on the APS as single "characters".

mode_setup;
standard_pen=savepen;

beginchar(1,6cm#,2.6cm#,0);
pickup standard_pen;
for d=0 step 10 until 120:
 draw (0,0){angle 60}..(6cm,0){angle-d}; endfor
endchar;

beginchar(2,6cm#,1cm#,1.8cm#);
pickup standard_pen;
for d=0 step -10 until -90:
 draw (0,0){angle 60}..(6cm,0){angle-d}; endfor
endchar;

beginchar(3,6cm#,2.6cm#,0);
pickup standard_pen;
for d=0 step 10 until 120:
 draw (0,0){angle 60}..bounded..(6cm,0){angle-d}; endfor
endchar;

end