A reinforced inflatable wing improves the tolerance of the OML and reinforces the wing in at least the high load areas. Data is replicated on a recovery site from a production site. The lid is provided with a cap closure that can be opened when it is desired to dispense the food product contained in the packaging box and bag, and can be closed to preserve the food product. Vertices are classified into first-type vertices and second-type vertices. A second switch is coupled between the first node and the third node.