beginthaichar("LEU", "C6", "le", dia# + thin# + thick# + normwd#, normht#, lvgap# + lvht#); d_def(1, thick, thick/2); gor_def(2); botcap_def(3); lft x1lft = leftmost; bot y1bot = 0; x1l = x2lft; x2rt = x3r; rt x3r = rightmost; bot y3bot = -lvht - lvgap; filldraw d_path(1) -- gor_path_i(2) -- z3l -- z3r -- reverse gor_path_o(2) -- cycle; penlabels(1,2,3); endthaichar;