這代表着雙方的狀態：左邊的一方不斷在掘頭路徘徊而右邊的一方拿着燈照亮。通過雙方的互動，右邊的一方將帶着左邊的一方離開掘頭路走上正軌。

It represents the conditions of two parties: the left side is in a loop with no way out while the right side has three bulbs to shine through the other. Throughout the connection of the two, the right brings the left to the right again.