422. "Classics". We often see children playing the ancient and universally popular game of "classics". In one of its variations, the figure shown here is drawn on the ground. We want to know if it is possible to draw this figure with one continuous line. It turns out that it is possible.

![](https://cdn.mathpix.com/cropped/2024_05_21_56f37ca27ac3d928838dg-145.jpg?height=200&width=646&top_left_y=1716&top_left_x=705)

Can the reader draw such a figure without lifting the pencil from the paper and without retracing any line? Curved lines are usually not used in the game, but we added one to make the puzzle more interesting.
422. The puzzle can be solved, but it is necessary to start the drawing at point \(A\) and finish it at \(B\), or vice versa. Otherwise, it is impossible to draw the required figure with one continuous line.

OTBETЫ

![](https://cdn.mathpix.com/cropped/2024_05_21_56f37ca27ac3d928838dg-301.jpg?height=271&width=765&top_left_y=310&top_left_x=651)