And it will bring unnecessary operations in the case of irregular boundary of the routing area.

同时，在布线区域边界不规则时会带来不必要的运算。

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Practice has proved that the routing algorithm runs in higher efficiency when the boundary of the routing area is irregular, or the terminals are arranged in a diagonal-shaped array.

实践证明，该算法在布线区域边界不规则，且终端成对角线状排列时，能获得最高的效率。

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