Table 1.

Material parameters values used for each model

Continuum model	C10 = 130 Pa; C20 = 120 Pa; C30 = 125 Pa; v = 0.49
Growth network model	$E_f{A}_f=45$ nN; B = 0.2; G = 10 Pa; v = 0.49
Delaunay network model	$E_f{A}_f=1.5$ nN; B = 3; G = 10 Pa; v = 0.49