--- /dev/null
+# Borders at multi-connection 2D
+
+# create mesh
+from mechanic import *
+
+# get faces which consist of edges belonging to 2 mesh elements
+filter = smesh_builder.GetFilter(SMESH.FACE, SMESH.FT_MultiConnection2D, 2)
+ids = mesh.GetIdsFromFilter(filter)
+print("Number of faces consisting of edges belonging to 2 faces:", len(ids))