beginchar("o",.3em#,3cap#/7,0dth#); "omicron"; picture omikron; path p[]; save ww,hh; ww = w/3; hh = h/3; b := .3ww; x0 = x2 = 1.5ww; y1 = y3 = 1.5hh; y0 = 3hh - y2 = .2hh; x1 = 3ww - x3 = .5ww; p0 = z0{right}..z3{up}..z2{left}..z1{down}..cycle; pickup pencircle scaled 2b; draw p0; omikron = currentpicture; endchar;