http://hn.vernccvbvyi5qhfzyqengccj7lkove6bjot2xhh5kajhwvidqafczrad.onion/stories/40937260
[f(0, 1 ), f(0.5, 1 ), f(1, 1 )],
... [f(0, 0.5), f(0.5, 0.5), f(1, 0.5)],
... [f(0, 0 ), f(0.5, 0 ), f(1, 0 )]
... ])
array([[False, False, False],
[False, True, False],
[False, False, False]]) The four nodes in the first layer define four lines, tangents to the square 0.2 < x1 < 0.8 and 0.2 < x2 < 0.8,...