f(x) = |x + 1| - |x - 1|
(34, 2)
(92, 2)
(-100, -2)
(12, 2)
(80, 2)
(4, 2)
(70, 2)
(-82, -2)
(90, 2)
(-14, -2)
(-78, -2)
(-90, -2)
(-46, -2)
(-48, -2)
(46, 2)
(66, 2)
(22, 2)
(72, 2)
(-66, -2)
(-4, -2)
(82, 2)
(98, 2)
(74, 2)
(36, 2)
(-70, -2)
(-54, -2)
(-74, -2)
(-30, -2)
(-32, -2)
(-12, -2)
(52, 2)
(32, 2)
(-60, -2)
(-20, -2)
(40, 2)
(68, 2)
(-86, -2)
(-34, -2)
(24, 2)
(-10, -2)
(18, 2)
(-44, -2)
(62, 2)
(-76, -2)
(50, 2)
(-2, -2)
(88, 2)
(10, 2)
(-94, -2)
(-56, -2)
(-52, -2)
(-80, -2)
(-36, -2)
(78, 2)
(54, 2)
(60, 2)
(-64, -2)
(-40, -2)
(-68, -2)
(26, 2)
(28, 2)
(-38, -2)
(-42, -2)
(-22, -2)
(-84, -2)
(-50, -2)
(38, 2)
(64, 2)
(30, 2)
(14, 2)
(86, 2)
(-6, -2)
(-98, -2)
(-28, -2)
(6, 2)
(-18, -2)
(94, 2)
(48, 2)
(16, 2)
(20, 2)
(2, 2)
(96, 2)
(-26, -2)
(-92, -2)
(-96, -2)
(-8, -2)
(58, 2)
(76, 2)
(-88, -2)
(8, 2)
(-16, -2)
(100, 2)
(-24, -2)
(42, 2)
(84, 2)
(-62, -2)
(56, 2)
(-58, -2)
(-72, -2)
(44, 2)