def METHOD_NAME(self):
    data = (((1, 'A'), (5, 'A')),
            ((2, 'C'), (6, 'B')),
            ((3, 'B'), (7, 'D')),
            ((4, 'C'), (8, 'A')))
    result = [(1, 6), (2, 5), (3, 7), (4, 8)]
    self.assertEqual(result, self.draw(data))
    return self.draw(data)