In the game team, the young pioneers holding flowers formed a square array with two layers on each side around a float. There are 13 people on each side of the outermost layer. How many young pioneers are there at least around the float?
游戏队伍中，手持鲜花的少先队员在一辆彩车四周围成了每边两层的方阵．最外面一层每边13人，彩车周围的少先队员至少有多少人？
<gadget id="calculator">13 - 1</gadget>
<output>12</output>

<gadget id="calculator">12 * 4</gadget>
<output>48</output>

<gadget id="calculator">11 - 1</gadget>
<output>10</output>

<gadget id="calculator">10 * 4</gadget>
<output>40</output>

<gadget id="calculator">48 + 40</gadget>
<output>88</output>

<result>88</result>