The overall SnapUp graphic consists of a number
of separate graphic panels as follows:
Structure 4x3 - 4 centre panels + 2 end panels e 4x3
(for a double sided model add 4 rear panels)
Structure 3x3 - 3 centre panels + 2 end panels e 3x3
(for a double sided model add 3 rear panels)
Structure 2x3 - 2 centre panels + 2 end panels e 2x3
(for a double sided model add 2 rear panels)
Structure 1x3 - 1 centre panel + 2 end panels e 1x3
(for a double sided model add 1 rear panel)