Index: /issm/trunk-jpl/src/m/parameterization/contourenvelope.py
===================================================================
--- /issm/trunk-jpl/src/m/parameterization/contourenvelope.py	(revision 14230)
+++ /issm/trunk-jpl/src/m/parameterization/contourenvelope.py	(revision 14231)
@@ -99,5 +99,5 @@
 		els2=mesh.elementconnectivity[el1,numpy.nonzero(mesh.elementconnectivity[el1,:])[0]]-1
 		if numpy.size(els2)>1:
-			flag=numpy.intersect1d(mesh.elements[els2[0],:],mesh.elements[els2[1],:])
+			flag=numpy.intersect1d(numpy.intersect1d(mesh.elements[els2[0],:],mesh.elements[els2[1],:]),mesh.elements[el1,:])
 			nods1=mesh.elements[el1,:]
 			nods1=numpy.delete(nods1,numpy.nonzero(nods1==flag))