beginthaichar("BPAW BPLAH", "BB", "bp/pb", dia# + 2thick# + normwd#, normht# + uvgap#, 0);
	q_def(1, thick, 0);
	base_def(2);
	topcap_def(3);

	lft x1lft = leftmost;
	x1l = x2lft;
	x2rt = x3r;
	rt x3r = rightmost;
	top y1top = normht;
	top y3 = normht + uvgap;
	y2bot = 0;

	filldraw q_path(1) -- base_path_i(2) -- z3l -- z3r
		-- reverse base_path_o(2) -- cycle;
	penlabels(1,2,3);
endthaichar;