Paths (Partially) ordered set 1 (partially) ordered set 1 Arc pancyclicity 1 Artificial intelligence 1 Graphical distance 1 Incomparability graph 1 Irregularity 1 Isometric subgraph 1 Isometric subgraphs 1 Outdegree 1 Panconnected tournaments 1 Partially ordered set 1 Path 1 Recurrent sequences 1 Sturmian word 1 Sturmian words 1 Symbolic Dynamics 1 Symbolic dynamic 1 Tournaments 1 Undirected graphs 1 Uniformly recurrent sequence 1 Uniformly recurrent sequences 1 Well quasi order 1 Well quasi orderings 1 graphical distance 1