
\begin{tikzpicture}
\begin{scope}

\tikzstyle{hnode}=[rectangle,inner sep=0mm,minimum height=2em,minimum width=3em,rounded corners=5pt,fill=ugreen!20]
\tikzstyle{tnode}=[rectangle,inner sep=0mm,minimum height=2em,minimum width=3em,rounded corners=5pt,fill=red!20]
\tikzstyle{fnoder}=[rectangle,inner sep=0mm,minimum height=2.4em,minimum width=6.8em,draw,dashed,very thick,rounded corners=5pt,red!40]
\tikzstyle{fnodeg}=[rectangle,inner sep=0mm,minimum height=2.4em,minimum width=6.8em,draw,dashed,very thick,rounded corners=5pt,ugreen!40]

\node [anchor=south west,fnodeg] (f1) at (0,0) {};
\node [anchor=west,hnode] (n1) at ([xshift=0.2em,yshift=0em]f1.west) {$\mathbi{h}_1^{\textrm{up}}$};
\node [anchor=east,hnode] (n2) at ([xshift=-0.2em,yshift=0em]f1.east) {$\mathbi{h}_1^{\textrm{down}}$};

\node [anchor=west,fnodeg] (f2) at ([xshift=0.6em,yshift=0em]f1.east) {};
\node [anchor=west,hnode] (n3) at ([xshift=0.2em,yshift=0em]f2.west) {$\mathbi{h}_2^{\textrm{up}}$};
\node [anchor=east,hnode] (n4) at ([xshift=-0.2em,yshift=0em]f2.east) {$\mathbi{h}_2^{\textrm{down}}$};

\node [anchor=west,fnodeg] (f3) at ([xshift=0.6em,yshift=0em]f2.east) {};
\node [anchor=west,hnode] (n5) at ([xshift=0.2em,yshift=0em]f3.west) {$\mathbi{h}_3^{\textrm{up}}$};
\node [anchor=east,hnode] (n6) at ([xshift=-0.2em,yshift=0em]f3.east) {$\mathbi{h}_3^{\textrm{down}}$};

\node [anchor=west,fnodeg] (f4) at ([xshift=0.6em,yshift=0em]f3.east) {};
\node [anchor=west,hnode] (n7) at ([xshift=0.2em,yshift=0em]f4.west) {$\cdots$};
\node [anchor=east,hnode] (n8) at ([xshift=-0.2em,yshift=0em]f4.east) {$\cdots$};

\node [anchor=west,fnodeg] (f5) at ([xshift=0.6em,yshift=0em]f4.east) {};
\node [anchor=west,hnode] (n9) at ([xshift=0.2em,yshift=0em]f5.west) {$\mathbi{h}_n^{\textrm{up}}$};
\node [anchor=east,hnode] (n10) at ([xshift=-0.2em,yshift=0em]f5.east) {$\mathbi{h}_n^{\textrm{down}}$};

\node [anchor=south,fnoder] (f6) at ([xshift=3.7em,yshift=1em]f1.north) {};
\node [anchor=west,tnode] (n11) at ([xshift=0.2em,yshift=0em]f6.west) {$\mathbi{h}_{n+1}^{\textrm{up}}$};
\node [anchor=east,tnode] (n12) at ([xshift=-0.2em,yshift=0em]f6.east) {$\mathbi{h}_{n+1}^{\textrm{down}}$};

\node [anchor=south,fnoder] (f7) at ([xshift=3.7em,yshift=1em]f6.north) {};
\node [anchor=west,tnode] (n13) at ([xshift=0.2em,yshift=0em]f7.west) {$\mathbi{h}_{n+2}^{\textrm{up}}$};
\node [anchor=east,tnode] (n14) at ([xshift=-0.2em,yshift=0em]f7.east) {$\mathbi{h}_{n+2}^{\textrm{down}}$};

\node [anchor=south,fnoder] (f8) at ([xshift=3.7em,yshift=1em]f7.north) {};
\node [anchor=west,tnode] (n15) at ([xshift=0.2em,yshift=0em]f8.west) {$\cdots$};
\node [anchor=east,tnode] (n16) at ([xshift=-0.2em,yshift=0em]f8.east) {$\cdots$};

\node [anchor=south,fnoder] (f9) at ([xshift=3.7em,yshift=1em]f8.north) {};
\node [anchor=west,tnode] (n17) at ([xshift=0.2em,yshift=0em]f9.west) {$\mathbi{h}_{2n-1}^{\textrm{up}}$};
\node [anchor=east,tnode] (n18) at ([xshift=-0.2em,yshift=0em]f9.east) {$\mathbi{h}_{2n-1}^{\textrm{down}}$};


\draw [->,thick] ([xshift=0em,yshift=0em]n11.east) -- ([xshift=0em,yshift=0em]n12.west);
\draw [->,thick] ([xshift=0em,yshift=0em]n13.east) -- ([xshift=0em,yshift=0em]n14.west);
\draw [->,thick] ([xshift=0em,yshift=0em]n15.east) -- ([xshift=0em,yshift=0em]n16.west);
\draw [->,thick] ([xshift=0em,yshift=0em]n17.east) -- ([xshift=0em,yshift=0em]n18.west);


\draw [->,thick] ([xshift=0em,yshift=0em]n1.north) -- ([xshift=0em,yshift=0em]n11.south);
\draw [->,thick] ([xshift=0em,yshift=0em]n3.north) -- ([xshift=0em,yshift=0em]n11.south);
\draw [->,thick] ([xshift=0em,yshift=0em]n12.south) -- ([xshift=0em,yshift=0em]n4.north);
\draw [->,thick] ([xshift=0em,yshift=0em]n12.south) -- ([xshift=0em,yshift=0em]n2.north);

\draw [->,thick] ([xshift=0em,yshift=0em]n11.north) -- ([xshift=0em,yshift=0em]n13.south);
\draw [->,thick] ([xshift=0em,yshift=0em]n5.north) -- ([xshift=0em,yshift=0em]n13.south);
\draw [->,thick] ([xshift=0em,yshift=0em]n14.south) -- ([xshift=0em,yshift=0em]n12.north);
\draw [->,thick] ([xshift=0em,yshift=0em]n14.south) -- ([xshift=0em,yshift=0em]n6.north);

\draw [->,thick] ([xshift=0em,yshift=0em]n13.north) -- ([xshift=0em,yshift=0em]n15.south);
\draw [->,thick] ([xshift=0em,yshift=0em]n7.north) -- ([xshift=0em,yshift=0em]n15.south);
\draw [->,thick] ([xshift=0em,yshift=0em]n16.south) -- ([xshift=0em,yshift=0em]n14.north);
\draw [->,thick] ([xshift=0em,yshift=0em]n16.south) -- ([xshift=0em,yshift=0em]n8.north);

\draw [->,thick] ([xshift=0em,yshift=0em]n15.north) -- ([xshift=0em,yshift=0em]n17.south);
\draw [->,thick] ([xshift=0em,yshift=0em]n9.north) -- ([xshift=0em,yshift=0em]n17.south);
\draw [->,thick] ([xshift=0em,yshift=0em]n18.south) -- ([xshift=0em,yshift=0em]n16.north);
\draw [->,thick] ([xshift=0em,yshift=0em]n18.south) -- ([xshift=0em,yshift=0em]n10.north);

\end{scope}
\end{tikzpicture}