LIST OF FIGURES AND TABLES

Fig. 1. Graph of matrix in (3).

Fig. 2. Directions added to graph.

Fig. 3. Matrix partition.

Fig. 4. Constituents, internal connections within constituents, and interconnections between constituents.

Fig. 5. Hierarchical display of constituents.

Fig. 6. Matrix partition.

Fig. 7. Matrix for example.

TABLES  1 TO 6, SHOWING IN EACH: Reachability, Antecedent, Set Product

Fig. 8. Rearrangement of matrix of Fig. I

Fig. 9. Minimum edge representation of constituent by circle.

Fig. 10. Digraph of matrix.

Fig. 11. Semidecomposition of transitive matrix

Fig. 12. Partitioning unfilled matrix on one element.

(r.w. 12/31/2017)