(32,12)\left(\frac{\sqrt{3}}{2}, \frac{1}{2}\right)(23,21)
(−32,12)\left(-\frac{\sqrt{3}}{2}, \frac{1}{2}\right)(−23,21)
(32,−12)\left(\frac{\sqrt{3}}{2},-\frac{1}{2}\right)(23,−21)
(−32,−12)\left(-\frac{\sqrt{3}}{2},-\frac{1}{2}\right)(−23,−21)