Mom fried a dish - scrambled eggs with bitter gourd. The process is to beat the eggs for 1 minute, wash the pot for 2 minutes, cut the bitter gourd for 2 minutes, heat the pot for 2 minutes, heat the oil for 4 minutes, and cut and fry for 4 minutes. So how many minutes does it take at least for mom to finish frying this dish?
妈妈炒一道菜--苦瓜炒鸡蛋．工序是打蛋1分钟，洗锅2分钟，切苦瓜2分钟，烧热锅2分钟，烧热油4分钟，剪炒4分钟．那么妈妈炒完这个菜最少用多少分钟？
<gadget id="calculator">2 + 2 + 4 + 4</gadget>
<output>12</output>

<result>12</result>