Joined: 1 Sep 2014 Gender: Male Posts: 2,965 Location: Pennsylvania
10 Dec 2021, 10:21 am
Mona Pereth wrote:
Mikah wrote:
Cute. But, actually, the "human tree" looks to me more like a human DAG (directed acyclic graph). The middle person/node in the bottom row appears to have two parent node people in the middle row. In a tree, a node can have at most one parent node.