improved…

input_file.dat
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			material elastic [
			name = cheese
			rho = 1100
			nu = 0.45
			E = 1e5
			]

			user parameters [
			spatial_dimension = 2
			mesh_file = swiss_cheese.msh
			inner_holes = holes
			outter_crust = crust
			lactostatic_p = 30e3
			stress = [[lactostatic_p,0],[0,lactostatic_p]]
			max_nb_iterations = 100
			precision = 1e-9
			]