A: ellipse
ellipse ht .2 wid .3 with .se at 1st ellipse.nw
ellipse ht .2 wid .3 with .sw at 1st ellipse.ne
circle rad .05 at 0.5 <A.nw,A.c>
circle rad .05 at 0.5 <A.ne,A.c>
arc from 0.25 <A.w,A.e> to 0.75 <A.w,A.e>