{
   TCanvas *c = new TCanvas("c", "c",0,0,600,600);
   new TGeoManager("box", "poza1");
   TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
   TGeoMedium *med = new TGeoMedium("MED",1,mat);
   TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
   gGeoManager->SetTopVolume(top);
   TGeoVolume *vol = gGeoManager->MakeBox("BOX",med, 20,30,40);
   vol->SetLineWidth(2);
   top->AddNode(vol,1);
   TGeoVolume *divx = vol->Divide("SLICE",2,8,2,3);
   gGeoManager->CloseGeometry();
   gGeoManager->SetNsegments(80);
   top->Draw();
   TView *view = gPad->GetView();
   if (view) view->ShowAxis();
}