A plan that does not contain branchings nor synchronizations, nor cycles.
(Slot-Value-Type Sequential-Plan Part Incoherent) (Slot-Value-Type Sequential-Plan Part Incoherent) (Slot-Value-Type Sequential-Plan Part Incoherent) (=> (Sequential-Plan ?Self) (And (Exists (?A) (And (Represented-By ?Self ?A) (Flow-Chart ?A) (Forall (?B) (=> (Part ?A ?B) (Simple-Node ?B))))) (Exists (?C) (And (Method-Of ?Self ?C) (Act-Stage ?C)))))