Rubis Data sets
List of case studies and examples
Berge's suggestion for hyperkernels
K3-C3 headed ordering
Perny's car selection problem
Petersen's graph
Postal parcels triage machine selection
Prekernel problem of order 30
Marc Roubens' example 1 (2004
Bernard Roy's Lausanne example (1995)
Bernard Roy's Tours example (2005)
Round digraphs