What is the minimum perimeter of a rectangle (excluding squares) formed by 24 pieces of wood with an area of 1 square decimeter?
用24块面积都是1平方分米的木块，拼成的长方形(不含正方形)中，最小的周长是多少分米．
<gadget id="calculator">4 + 6</gadget>
<output>10</output>

<gadget id="calculator">10 * 2</gadget>
<output>20</output>

<result>20</result>