2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/128744We provide an algorithm for unfolding the surface of any orthogonal polyhedron that falls into a particular shape class we call Manhattan Towers, to a nonoverlapping planar orthogonal polygon. The algorithm cuts along edges of a 4x5x1 refinement of the vertex grid.Full version of abstract that appeared in: Proc. 17th Canad. Conf. Comput. Geom., 2005, pp. 204--207Computational GeometryDiscrete MathematicsF.2.2text