diff --git a/Apps/Examples/Release/CMakeLists.txt b/Apps/Examples/Release/CMakeLists.txt
index d741b7ed37e7cf6cdbada7e391cb5ee7e1182e92..ed1f85f1b109f51ef1c24a16d5e119f47bb08178 100644
--- a/Apps/Examples/Release/CMakeLists.txt
+++ b/Apps/Examples/Release/CMakeLists.txt
@@ -59,6 +59,11 @@ QT4_WRAP_CPP(simpleGMap2_moc ../simpleGMap2.h)
 add_executable( simpleGMap2 ../simpleGMap2.cpp ${simpleGMap2_moc} )
 target_link_libraries( simpleGMap2
                 ${CGoGN_LIBS_R} ${COMMON_LIBS} ${QT_LIBRARIES} )
+
+QT4_WRAP_CPP(simpleGMap3_moc ../simpleGMap3.h)  
+add_executable( simpleGMap3 ../simpleGMap3.cpp ${simpleGMap3_moc} )
+target_link_libraries( simpleGMap3
+                ${CGoGN_LIBS_R} ${COMMON_LIBS} ${QT_LIBRARIES} )
                 
 QT4_WRAP_CPP(extrusionView_moc ../extrusionView.h)	
 add_executable( extrusionView ../extrusionView.cpp ${extrusionView_moc})
diff --git a/Apps/Examples/simpleGMap3.cpp b/Apps/Examples/simpleGMap3.cpp
index ec9241f8fe8afbb0ade57de72c3d73f2fcbbcc78..b5383791ae1798d9e7ebfdb88cd749a42a027a47 100644
--- a/Apps/Examples/simpleGMap3.cpp
+++ b/Apps/Examples/simpleGMap3.cpp
@@ -32,27 +32,29 @@ SimpleGMap3::SimpleGMap3()
 {
 	position = myMap.addAttribute<PFP::VEC3>(VERTEX, "position");
 
-//	Algo::Modelisation::Primitive3D<PFP> prim(myMap,position);
-//	Dart d = prim.hexaGrid_topo(2,2,1);
-//	prim.embedHexaGrid(1,1,1);
-//
-//	Dart d1 = myMap.phi1(myMap.phi1(myMap.phi2(myMap.phi1(myMap.phi1(d)))));
-//	VEC3 mid0 = (position[d1]+position[myMap.phi1(d1)])/2.0f;
-//	myMap.cutEdge(d1);
-//	position[myMap.phi1(d1)] = mid0;
-//
-//	VEC3 mid1 = (position[d]+position[myMap.phi1(d)])/2.0f;
-//	myMap.cutEdge(d);
-//	position[myMap.phi1(d)] = mid1;
-//
-////	d = myMap.phi1(myMap.phi1(d));
-//	d = myMap.phi1(myMap.phi1(myMap.phi2(myMap.phi1(myMap.phi1(d)))));
-//	VEC3 mid = (position[d]+position[myMap.phi1(d)])/2.0f;
-//	myMap.cutEdge(d);
-//	position[myMap.phi1(d)] = mid;
+	Algo::Modelisation::Primitive3D<PFP> prim(myMap,position);
+	Dart d = prim.hexaGrid_topo(2,2,1);
+	prim.embedHexaGrid(1,1,1);
+
+	Dart d1 = myMap.phi1(myMap.phi1(myMap.phi2(myMap.phi1(myMap.phi1(d)))));
+	VEC3 mid0 = (position[d1]+position[myMap.phi1(d1)])/2.0f;
+	myMap.cutEdge(d1);
+	position[myMap.phi1(d1)] = mid0;
+
+	VEC3 mid1 = (position[d]+position[myMap.phi1(d)])/2.0f;
+	myMap.cutEdge(d);
+	position[myMap.phi1(d)] = mid1;
+
+	d = myMap.phi1(myMap.phi1(myMap.phi2(myMap.phi1(myMap.phi1(d)))));
+	VEC3 mid = (position[d]+position[myMap.phi1(d)])/2.0f;
+	myMap.cutEdge(d);
+	position[myMap.phi1(d)] = mid;
+
+	for(unsigned int i = position.begin() ; i != position.end() ; position.next(i))
+		position[i] += VEC3(2,0,0);
 
 	Algo::Modelisation::Primitive3D<PFP> prim2(myMap,position);
-	Dart d = prim2.hexaGrid_topo(2,1,1);
+	d = prim2.hexaGrid_topo(2,1,1);
 	prim2.embedHexaGrid(1,1,1);
 
 	d = myMap.phi2(myMap.phi1(myMap.phi1(myMap.phi2(d))));