langtonant([ { x: (100 / 2) + 7, y: (100 / 2) + 7, d: 1 }, { x: (100 / 2) + 7, y: (100 / 2) - 7, d: 2 }, { x: (100 / 2) - 7, y: (100 / 2) - 7, d: 3 }, { x: (100 / 2) - 7, y: (100 / 2) + 7, d: 0 } ]);