is_consecutive_sequence_of R is_consecutive_sequence_of R iff every instance of R is equivalent to a collection of instances of U:u1, u2, un, such that no pair of ux uy is overlapping and for all ux, it is adjacent to ux-1 and ux+1, with the exception of the initial and terminal u1,and un (which may be identical). kareneilbeck is_consecutive_sequence_of Example: region is consecutive_sequence of base. sequence 2010-10-14T02:19:48Z