function Tras = Hex_Sim(pata)
    switch (pata)
        case 1
            Tras = transl(6.5517, 0, 0);
        case 2
            Tras = trotz(60)*transl(7.727, 0, 0);
        case 3
            Tras = trotz(120)*transl(7.727, 0, 0);
        case 4
            Tras = trotz(180)*transl(6.5517, 0, 0);
        case 5
            Tras = trotz(240)*transl(7.727, 0, 0);
        case 6
            Tras = trotz(300)*transl(7.727, 0, 0);
    end

end