beginthaichar("EH", "E0", "ay/eh", thick# + dia# + thin#, normht#, 0);
	b_def(1, thick, 0);
	penpos2(thick, 0);

	x1lft = x2l = leftmost;
	y1bot = 0;
	y2 = normht;

	filldraw b_path(1) -- z2r -- z2l -- cycle;
	penlabels(1,2);
endthaichar;