text: #!/usr/bin/python
  import gvgen
  
  if __name__ == "__main__":
      graph = gvgen.GvGen()
      parents = graph.newItem("Parents")
      father = graph.newItem("Bob", parents)
      mother = graph.newItem("Alice", parents)
      children = graph.newItem("Children")
      child1 = graph.newItem("Carol", children)
      child2 = graph.newItem("Eve", children)
      child3 = graph.newItem("Isaac", children)
      postman = graph.newItem("Postman")
      graph.newLink(father,child1)
      graph.newLink(father,child2)
      graph.newLink(mother,child2)
      graph.newLink(mother,child1)
      graph.newLink(mother,child3)
      graph.newLink(postman,child3)
  
      graph.dot()
  
  