\documentclass{standalone}

\usepackage{tikz}
\usepackage{shapes}

\begin{document}
\begin{tikzpicture}
  \grid{10}{10}{(-1,-1)}

  \square{diverging4-2-2}{(1,4)}
  \square{diverging4-2-2}{(3,2)}
  \square{diverging4-2-2}{(4,1)}
  \square{diverging4-2-2}{(4,2)}
  
  \staircaseV{diverging4-2-1}{(0,0)}
  \staircaseV{diverging4-2-4}{(2,3)}

\end{tikzpicture}
\end{document}