通过嵌套两个 for 循环,可以执行以下操作:
\documentclass{article}
\usepackage{tikz}
\begin{document}
\begin{tikzpicture}
\foreach \x in {4,...,0}{
\foreach \y in {\x,...,4}{
\draw[fill=white] (0.6*\x,-\y+0.3*\x) circle (0.55) (-0.6*\x,-\y+0.3*\x) circle (0.55);
}
}
\end{tikzpicture}
\end{document}