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 between A.nw and A.c
   circle rad .05 at 0.5 between A.ne and A.c
   arc from 0.25 between A.w and A.e to 0.75 between A.w and A.e

// dot color red at A.nw
// dot color orange at A.c
// dot color purple at A.ne
