3D kukweza mabere popanda chilonda choyima
Imabwezeretsa mabere akugwedera ku mawonekedwe ake akale, aunyamata komanso mawonekedwe ake achilengedwe atakhala ndi pakati ndikukweza mawere a Haffner's 3D popanda chipsera chowongoka. 3 dsymmetry yayikulu.