There are 30 seats in each row of Jianhu Tianma Cinema. Xiaogang and Xiaoqiang use their holidays to watch 3D movies. They plan to sit in the fifth row adjacent to each other. How many different ways do they have?
建湖天马影城每排有30个座位，小刚和小强利用假日去看立体电影，他们准备坐在第5排相邻的位置上，他们共有多少种不同的坐法．
<gadget id="calculator">30 - 1</gadget>
<output>29</output>

<gadget id="calculator">29 * 2</gadget>
<output>58</output>

<result>58</result>