ConnectivityGraph.LNNRingval is_in_graph : int -> int -> int -> bool *
val move_cw : int -> int -> int -> int list *
val move_ccw : int -> int -> int -> int list *
val get_path : int -> int -> int -> int list *
val get_nearby : int -> int -> int list *
val q_ordering' : int -> int option -> int list *
val q_ordering : int -> int option -> int list *