Fig.10 Before and after failure images of structures subjected to step-wise increasing load (a) and (b) cubic irregular, (c) and (d) star regular, (e) and (f) star irregular, (g) and (h) cross regular, (i) and (j) cross irregular, (k) and (l) trabecular. [Redlines indicate the location of compression plates, failure planes are highlighted using dashed lines]