8 different non-zero natural numbers are arranged in a row from small to large, the average of the first 3 numbers is 9, the average of the 8 numbers is 19, and the average of the last 3 numbers is 29, then the second largest What is the largest difference between the given number and the second smallest number.
8个互不相同的非零自然数从小到大排成一排，前3个数的平均数为9，8个数的平均数为19，后3个数的平均数为29，那么第二大的数与第二小的数的差最大是多少．
<gadget id="calculator">32 - 6</gadget>
<output>26</output>

<result>26</result>