求翻译：该程序用xml语言与lua语言编写，棋盘上有10个大小不一样的按钮，分别代表曹操、张飞、赵云、马超、黄忠、关羽，还有四个兵。棋盘最下方有个空着的小方格，代表曹操逃出的位置，可以实现通过鼠标或者键盘移动界面上的按钮，最终使曹操移动到棋盘最下方，代表曹操逃出华容道。是什么意思？

The program is written in xml language and Lua language, 10 sample sizes button on the board, on behalf of Cao Cao, Zhang Fei, Zhao Yun, Ma Chao, Huang Zhong, Guan Yu, and four soldiers. Board at the bottom of an empty small box, on behalf of Cao Cao escaped the location, can be achieved by pressing