diff --git a/src/Topology/map/map3.cpp b/src/Topology/map/map3.cpp
index 372d94fa20d82b060ecfca4ef6e2b0a84e275b5f..30ca1858f743debe4d14f8f5ec982784b2b6917a 100644
--- a/src/Topology/map/map3.cpp
+++ b/src/Topology/map/map3.cpp
@@ -763,34 +763,31 @@ bool Map3::foreach_dart_of_vertex(Dart d, FunctorType& f, unsigned int thread)
 	DartMarkerStore mv(*this,thread);	// Lock a marker
 	bool found = false;					// Last functor return value
 
-	std::vector<Dart> darts_list;			//Darts that are traversed
-	darts_list.reserve(50);
-
+	std::list<Dart> darts_list;			//Darts that are traversed
 	darts_list.push_back(d);			//Start with the dart d
+	std::list<Dart>::iterator darts;
+
 	mv.mark(d);
 
-	for(std::vector<Dart>::iterator darts = darts_list.begin(); !found && darts != darts_list.end() ; ++darts)
+	for(darts = darts_list.begin(); !found && darts != darts_list.end() ; ++darts)
 	{
 		Dart dc = *darts;
 
 		//add phi21 and phi23 successor if they are not marked yet
 		Dart d2 = phi2(dc);
-		if(d2 != dc)
-		{
-			Dart d21 = phi1(d2); // turn in volume
-			Dart d23 = phi3(d2); // change volume
+		Dart d21 = phi1(d2); // turn in volume
+		Dart d23 = phi3(d2); // change volume
 
-			if(!mv.isMarked(d21))
-			{
-				darts_list.push_back(d21);
-				mv.mark(d21);
-			}
+		if(!mv.isMarked(d21))
+		{
+			darts_list.push_back(d21);
+			mv.mark(d21);
+		}
 
-			if((d23!=d2) && !mv.isMarked(d23))
-			{
-				darts_list.push_back(d23);
-				mv.mark(d23);
-			}
+		if((d23!=d2) && !mv.isMarked(d23))
+		{
+			darts_list.push_back(d23);
+			mv.mark(d23);
 		}
 
 		found = f(dc);
@@ -1144,75 +1141,66 @@ void Map3::closeMap(DartMarker& marker)
 //	this->releaseMarker(DART,mf3);
 //}
 //
-bool Map3::check()
-{
-    CGoGNout << "Check: topology begin" << CGoGNendl;
-    DartMarker m(*this);
-    m.unmarkAll();
-    for(Dart d = this->begin(); d != this->end(); this->next(d))
-    {
-        Dart d3 = phi3(d);
-        if (phi3(d3) != d) // phi3 involution ?
-		{
-             CGoGNout << "Check: phi3 is not an involution" << CGoGNendl;
-            return false;
-        }
-
-        if(d3 != d)
-        {
-        	if(phi1(d3) != phi3(phi_1(d)))
-        	{
-        		CGoGNout << "Check: phi3 , faces are not entirely sewn" << CGoGNendl;
-        		return false;
-        	}
-        }
-
-        Dart d2 = phi2(d);
-        if (phi2(d2) != d) // phi2 involution ?
-		{
-            CGoGNout << "Check: phi2 is not an involution" << CGoGNendl;
-            return false;
-        }
-
-        Dart d1 = phi1(d);
-        if (phi_1(d1) != d) // phi1 a une image correcte ?
-		{
-            CGoGNout << "Check: unconsistent phi_1 link" << CGoGNendl;
-            return false;
-        }
-
-        if (m.isMarked(d1)) // phi1 a un seul antécédent ?
-		{
-            CGoGNout << "Check: dart with two phi1 predecessors" << CGoGNendl;
-            return false;
-        }
-        m.mark(d1);
-
-        if (d1 == d)
-            CGoGNout << "Check: (warning) face loop (one edge)" << CGoGNendl;
-
-        if (phi1(d1) == d)
-            CGoGNout << "Check: (warning) face with only two edges" << CGoGNendl;
-
-        if (phi2(d1) == d)
-            CGoGNout << "Check: (warning) dandling edge (phi2)" << CGoGNendl;
-
-        if (phi3(d1) == d)
-            CGoGNout << "Check: (warning) dandling edge (phi3)" << CGoGNendl;
-    }
-
-    for(Dart d = this->begin(); d != this->end(); this->next(d))
-    {
-        if (!m.isMarked(d)) // phi1 a au moins un antécédent ?
-		{
-            CGoGNout << "Check: dart with no phi1 predecessor" << CGoGNendl;
-            return false;
-        }
-    }
-
-    CGoGNout << "Check: topology ok" << CGoGNendl;
-    return true;
-}
+//bool Map3::check()
+//{
+//    CGoGNout << "Check: topology begin" << CGoGNendl;
+//    Marker m = this->getNewMarker();
+//    for(Dart d = this->begin(); d != this->end(); this->next(d))
+//    {
+//        Dart d3 = phi3(d);
+//        if (phi3(d3) != d) // phi3 involution ?
+//		{
+//            CGoGNout << "Check: phi3 is not an involution" << CGoGNendl;
+//            return false;
+//        }
+//
+//        Dart d2 = phi2(d);
+//        if (phi2(d2) != d) // phi2 involution ?
+//		{
+//            CGoGNout << "Check: phi2 is not an involution" << CGoGNendl;
+//            return false;
+//        }
+//
+//        Dart d1 = phi1(d);
+//        if (phi_1(d1) != d) // phi1 a une image correcte ?
+//		{
+//            CGoGNout << "Check: unconsistent phi_1 link" << CGoGNendl;
+//            return false;
+//        }
+//
+//        if (isMarkedDart(d1,m)) // phi1 a un seul antécédent ?
+//		{
+//            CGoGNout << "Check: dart with two phi1 predecessors" << CGoGNendl;
+//            return false;
+//        }
+//        markOrbit(DART,d1,m);
+//
+//        if (d1 == d)
+//            CGoGNout << "Check: (warning) face loop (one edge)" << CGoGNendl;
+//
+//        if (phi1(d1) == d)
+//            CGoGNout << "Check: (warning) face with only two edges" << CGoGNendl;
+//
+//        if (phi2(d1) == d)
+//            CGoGNout << "Check: (warning) dandling edge (phi2)" << CGoGNendl;
+//
+//        if (phi3(d1) == d)
+//            CGoGNout << "Check: (warning) dandling edge (phi3)" << CGoGNendl;
+//    }
+//
+//    for(Dart d = this->begin(); d != this->end(); this->next(d))
+//    {
+//        if (!isMarkedDart(d,m)) // phi1 a au moins un antécédent ?
+//		{
+//            CGoGNout << "Check: dart with no phi1 predecessor" << CGoGNendl;
+//            return false;
+//        }
+//    }
+//    this->unmarkAll(DART,m);
+//    this->releaseMarker(DART,m);
+//    CGoGNout << "Check: topology ok" << CGoGNendl;
+//    return true;
+//}