{
   TGeoManager::Import("alice.root");
   //gGeoManager->DefaultColors();
   gGeoManager->GetVolume("IT56")->InvisibleAll();
   //gGeoManager->GetVolume("IT34")->InvisibleAll();
   //gGeoManager->GetVolume("IT12")->InvisibleAll();
   gGeoManager->GetVolume("I018")->InvisibleAll();
   gGeoManager->GetVolume("I090")->InvisibleAll();
   gGeoManager->GetVolume("I093")->InvisibleAll();
   gGeoManager->GetVolume("I099")->InvisibleAll();
   gGeoManager->GetVolume("I200")->InvisibleAll();
   gGeoManager->GetVolume("IC01")->InvisibleAll();
   gGeoManager->GetVolume("IC02")->InvisibleAll();
   gGeoManager->GetVolume("I651")->InvisibleAll();
   gGeoManager->GetVolume("ICY1")->SetTransparency(90);
   gGeoManager->GetVolume("ICY2")->SetTransparency(90);
   gGeoManager->GetVolume("I215")->SetTransparency(50);
   gGeoManager->GetVolume("I212")->SetTransparency(50);
   gGeoManager->GetVolume("ITSV")->Draw("ogl");
   new TBrowser;
}