5 integers are arranged in ascending order, and their median is 4. If the only mode in this group of numbers is 6, what is the maximum possible sum of these 5 numbers?
5个整数从小到大排列，其中位数是4，如果这组数中的唯一众数是6，则这5个数的和最大可能是多少
<gadget id="calculator">2 + 3 + 4 + 6 + 6</gadget>
<output>21</output>

<result>21</result>