Start Level 1 Node: Position Plan PlanningPosition Plan PlanningEnd Level 1 Node: Position Plan Planning
   Start Level 2 Node: Planning the Position PlanPlanning the Position PlanEnd Level 2 Node: Planning the Position Plan
   Start Level 2 Node: How to Plan the Position PlanHow to Plan the Position PlanEnd Level 2 Node: How to Plan the Position Plan
   Start Level 2 Node: Additional Information on Planning the Position PlanAdditional Information on Planning the Position PlanEnd Level 2 Node: Additional Information on Planning the Position Plan