min_bow:= internote;
max_bow:=3internote;
slope:=17.5/100;

code=-1;

for iht=1 upto 16:
  for iwd=0 upto 15:
    beginchar(incr code, 0, 0, 0);
      mw#:=(minwidth+iwd*delwidth)*pt#;
      define_pixels(mw);
      x1 = y1= 0; x3= mw; y3= 2y2'= iht*internote; x2'= .5x3;
      mheight:=y3;
      z2-z2'= whatever*dir(angle(z3-z1)+90);
      my_bow:=min(max_bow, slope*mw);
      my_bow:=max(my_bow, min_bow);
      z1'=(z1-(0,my_bow)) rotated angle(z3-z1);
      (z1'-z2)=whatever*(z1-z2');
      penpos1(.15thick,(angle(z3-z1)+90));
      penpos2(thick,(angle(z3-z1)+90));
      penpos3(.15thick,(angle(z3-z1)+90));
      penstroke (flex(z1e,z2e,z3e));
%{{{
      currentpen:= pencircle;
      draw (flex(z1,z2,z3));% draw z1--z3; draw z2'--z2--z1'--z1;
%}}}
      currentpicture:=currentpicture t;
      p:=currentpicture;
    endchar;

  endfor
endfor
end
