Fold an 8*8 paper chessboard along the vertical and horizontal lines (there are 14 pieces excluding the frame) (not necessarily in half), and finally become a 1*1 square, and then cut along the midpoint of the opposite side. This chessboard is How many pieces to cut into.
将一个8*8的纸棋盘沿竖线、横线(不计边框共有14条)折叠(不一定对折)，最后成为一个1*1的正方形，再沿对边中点剪一刀，这张棋盘被剪成多少张．
<gadget id="calculator">6 + 3</gadget>
<output>9</output>

<result>9</result>