def METHOD_NAME(self, x, h, n=1):
    t = self.thickness
    l = 0.4 * x
    w = 0.05 * x
    d = 0.05 * x
    width = l + 2*w + d # 0.55 * x
    for length in (
            2**0.5*(width-t) - t/2,
            2**0.5* x/4 - t,
            2**0.5*(l/2+d/2) - 1.5*t,
            x/2 - 0.25*t,
            x/2 - 0.25*t,
            l + 2*w + d + 2*t,):
        self.partsMatrix(2*n, 1, "right",
                         self.rectangularWall, length, h, "feee")