def METHOD_NAME(self, inner=False, outer=False):
    d = self.diameter
    r = d / 2
    t = self.thickness
    p = 0.05*t
    l = self.lugs
    a = 180 / l
    with self.saved_context():
        for i in range(3):
            if outer:
                self.hole(r-t/2, 0, d=self.alignment_pins)
            if inner:
                self.hole(r-2*t-p, 0, d=self.alignment_pins)
            self.moveTo(0, 0, 360/3)