n. vacancy
misc. vacant lattice point
清单 14 显示了这些空格点。
每个点的坐标以逗号隔开，点之间用空格隔开。
Coordinates of a single point are separated by commas and Spaces are used between points.
安装软件的位置由您自己决定，但是在安装路径中不要使用空格，这一点非常重要。
Where to install the software is left to your judgment, but it's very important not to use Spaces in the installation path. For example, the following path is an unacceptable installation location?
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