def METHOD_NAME() :
    # Section, bilayers, front, cooling
    absorber_sections = [
            ('a',1,1,1),
            ('b',1,2,1.5),
            ('c',9,3.5,1.8),
            ('d',5,7,3.5)
            ]
    ct, ft, bac = enumerate_absorber_dz(absorber_sections)
    print_gdml_list(cooling_tungsten_dz = ct,
                    front_tungsten_dz = ft,
                    bilayer_absorber_cumulative = bac)
    layers = Layer.enumerate_full_stack([('ps',1,0,0)]+absorber_sections)
    mbs = materials_between_sensdet(layers)
    weights = calc_weights(mbs)
    print_weights(*weights)
    for l in layers :
        print(l)