Mom took Xiaohong to a friend's party. A round table has 12 seats. Xiaohong wants to sit with her mother. How many ways can she sit?
妈妈带小红参加朋友的聚会．一张圆桌有12个座位，小红想和妈妈坐在一起，一共有多少种坐法？
<gadget id="calculator">12 * 2</gadget>
<output>24</output>

<result>24</result>