NodeContainer nodes01 (allNodes.Get (0), allNodes.Get (1));
  NodeContainer nodes14 (allNodes.Get (1), allNodes.Get (4));
  NodeContainer nodes24 (allNodes.Get (2), allNodes.Get (4));
  NodeContainer nodes34 (allNodes.Get (3), allNodes.Get (4));
  NodeContainer nodes45 (allNodes.Get (4), allNodes.Get (5));
  NodeContainer nodes56 (allNodes.Get (5), allNodes.Get (6));
  NodeContainer nodes511 (allNodes.Get (5), allNodes.Get (11));
  NodeContainer nodes512 (allNodes.Get (5), allNodes.Get (12));
  NodeContainer nodes67 (allNodes.Get (6), allNodes.Get (7));
  NodeContainer nodes78 (allNodes.Get (7), allNodes.Get (8));
  NodeContainer nodes69 (allNodes.Get (6), allNodes.Get (9));
  NodeContainer nodes910 (allNodes.Get (9), allNodes.Get (10));
  NodeContainer nodes1213 (allNodes.Get (12), allNodes.Get (13));
  NodeContainer nodes1214 (allNodes.Get (12), allNodes.Get (14));