(-0.875, 0), (1, 0) // -----
(1, 0), (0.5, 0.25)  // ----->
(1, 0), (0.5, -0.25)
(-0.875, 0), (-1.125, -0.25) // >---->
(-0.875, 0), (-1.125, 0.25)
(-0.625, 0), (-0.875, -0.25) // >>--->
(-0.625, 0), (-0.875, 0.25)