beginchar(oct"220",.8em#,7cap#/7,dth#); "Oligon*triplis"; z0 = .5*(w,h); addto currentpicture also OLIGON; pickup pencircle scaled pt; drawdot z0 shifted (-.15w,-.6h); drawdot z0 shifted (0w,-.6h); drawdot z0 shifted (.15w,-.6h); endchar;