Add heptoroid.ply
Add heptoroid.ply

dimitri-schmidt/glexamples,Daniel-Amadeus/PBR,valentin-pinkau/glexamples,Beta-Alf/glexamples,hpicgs/glexamples,cginternals/glexamples,Daniel-Amadeus/PBR2,Sephor/metaballs,Sephor/metaballs,JenniferStamm/glexamples,Beta-Alf/glexamples,p-otto/glexamples