def test1(self):
A = [[6, 5, 2],
[7, 5, 4],
[9, 2, 6]]
self.assertEqual(max_min_path(A), 5)
def test2(self):
A = [[5, 7, 2],
[7, 5, 8],
[9, 1, 5]]
self.assertEqual(max_min_path(A), 7)
