If 24 small squares of 1 square centimeter are used to form a rectangle, what is the maximum perimeter of them in centimeters?
用24个1平方厘米的小正方形拼成一个长方形，它们的周长最大是多少厘米？
<gadget id="calculator">24 + 1</gadget>
<output>25</output>

<gadget id="calculator">25 * 2</gadget>
<output>50</output>

<result>50</result>