A rectangular piece of paper has a length of 12 cm and a width of 5 cm. If the largest square was cut out of this rectangular paper, what would be the perimeter of the square in centimeters?
一张长方形纸的长是12厘米，宽是5厘米．如果从这张长方形纸上剪下一个最大的正方形，这张正方形纸的周长是多少厘米？
<result>0</result>