(0,14)\left(0, \frac{1}{4}\right)(0,41)
(0,−14)\left(0,-\frac{1}{4}\right)(0,−41)
(14,0)\left(\frac{1}{4}, 0\right)(41,0)
(−14,0)\left(-\frac{1}{4}, 0\right)(−41,0)