\definecolor{ublue}{rgb}{0.152,0.250,0.545}
\definecolor{ugreen}{rgb}{0,0.5,0}



%%% outline
%-------------------------------------------------------------------------


\begin{tikzpicture}

{
\begin{scope}
\node[anchor=west,draw,very thick,minimum size=25pt] (s1) at (0,0) {{88}};
\node[anchor=west,draw,very thick,minimum size=25pt] (s2) at ([xshift=0.2cm]s1.east) {{87}};
\node[anchor=west,draw,very thick,minimum size=25pt] (s3) at ([xshift=0.2cm]s2.east) {{45}};
\node[anchor=west,draw,very thick,minimum size=25pt] (s4) at ([xshift=0.2cm]s3.east) {{47}};
\node[anchor=west,draw,very thick,minimum size=25pt, inner sep=0] (s5) at ([xshift=0.2cm]s4.east) {{100}};
\node[anchor=west,draw,very thick,minimum size=25pt] (s6) at ([xshift=0.2cm]s5.east) {{15}};
\end{scope}

\begin{scope}[yshift=-1cm]
\node[anchor=west,draw,very thick,minimum size=25pt, inner sep=0] (s1) at (0,0) {{5}};
\node[anchor=west,draw,very thick,minimum size=25pt, inner sep=0] (s2) at ([xshift=0.2cm]s1.east) {{230}};
\node[anchor=west,draw,very thick,minimum size=25pt] (s3) at ([xshift=0.2cm]s2.east) {{7}};
\node[anchor=west,draw,very thick,minimum size=25pt, inner sep=0] (s4) at ([xshift=0.2cm]s3.east) {{234}};
\node[anchor=west,draw,very thick,minimum size=25pt, inner sep=0] (s5) at ([xshift=0.2cm]s4.east) {{500}};
\node[anchor=west,draw,very thick,minimum size=25pt] (s6) at ([xshift=0.2cm]s5.east) {{39}};
\node[anchor=west,draw,very thick,minimum size=25pt, inner sep=0] (s7) at ([xshift=0.2cm]s6.east) {{100}};
\node[anchor=west,draw,very thick,minimum size=25pt] (s8) at ([xshift=0.2cm]s7.east) {{15}};

\end{scope}

\begin{scope}[yshift=-2cm]
\node[anchor=west,draw,very thick,minimum size=25pt, inner sep=0] (s1) at (0,0) {{975}};
\node[anchor=west,draw,very thick,minimum size=25pt] (s2) at ([xshift=0.2cm]s1.east) {{7}};
\node[anchor=west,draw,very thick,minimum size=25pt, inner sep=0] (s3) at ([xshift=0.2cm]s2.east) {{234}};
\node[anchor=west,draw,very thick,minimum size=25pt, inner sep=0] (s4) at ([xshift=0.2cm]s3.east) {{294}};
\node[anchor=west,draw,very thick,minimum size=25pt, inner sep=0] (s5) at ([xshift=0.2cm]s4.east) {{69}};
\node[anchor=west,draw,very thick,minimum size=25pt] (s6) at ([xshift=0.2cm]s5.east) {{15}};

\end{scope}

}


\end{tikzpicture}