Xiaofang, Xiaoyu, and Xiaohong each take a bucket to collect water. The time required for the faucet to fill the three buckets with water is 5 minutes, 3 minutes, and 1 minute respectively (it takes 4 minutes to go back and forth from the pouring point to the faucet). Now there is only one faucet that can receive water, how to arrange it so that their total waiting time is the shortest? What is the shortest time for this?
小方、小羽、小红各拿一只水桶去接水，水龙头给3只桶注满水所需的时间分别是5分钟、3分钟、1分钟(倒水地点到水龙头来回需4分钟)．现在只有1个水龙头可以接水，怎样安排才使他们总的等候时间最短？这个最短的时间是多少？
<gadget id="calculator">1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 5</gadget>
<output>14</output>

<result>14</result>