\usetikzlibrary{calc,trees,positioning,arrows,chains,shapes.geometric,%
decorations.pathreplacing,decorations.pathmorphing,shapes,%
matrix,shapes.symbols,plotmarks,decorations.markings,shadows,backgrounds}


\pgfdeclarelayer{background}
\pgfdeclarelayer{foreground}
\pgfdeclarelayer{L0}
\pgfdeclarelayer{L1}
\pgfdeclarelayer{L2}
\pgfdeclarelayer{L3}
\pgfsetlayers{background,L0,L1,L2,L3,main,foreground}

\newcommand{\scale}{.1}

\begin{tikzpicture}[scale=\scale,every node/.style={scale=\scale},on grid ]

	\definecolor{LCUFill}{rgb}{0,0.5,1}
	\definecolor{DrawColor}{rgb}{0,0,0.5}
	\definecolor{LCUFill}{rgb}{1,1,1}
	\definecolor{DrawColor}{rgb}{0,0,0}

	\tikzstyle{TextStyle}=[scale=2, text centered]

	\tikzstyle{LCU}=[draw=DrawColor, fill=LCUFill, very thick]
	\tikzstyle{CU}=[draw=DrawColor, thin]
	\tikzstyle{PU}=[draw=DrawColor, thin, densely dashed]

	\tikzstyle arrowstyle=[scale=1]
	\tikzstyle{IntraArrow} =[draw=black, shorten <=0, postaction={decorate,decoration={markings, mark=at position .3 with {\arrow[arrowstyle]{stealth}}}} ]


% 	\newcommand{\gridsize}{70}
% 	\draw[help lines] (-\gridsize,-\gridsize) grid ++(\gridsize*2,\gridsize*2);

	\draw[draw=black, thick] (-31,-31) rectangle (31,31);

	\coordinate (Center) at (0,0);

% 	\foreach \x in {-32,...,31}
% 		\draw[draw=black] (\x-.5,31.5) rectangle ++(1,1);
% 	\foreach \y in {-31,...,32}
% 		\draw[draw=black] (-32-.5,\y-.5) rectangle ++(1,1);

  \newcounter{intra}
  \setcounter{intra}{1}
  \foreach \y in {-31,-26,-21,-17,-13,-9,-5,-2,0,2,5,9,13,17,21,26}
  {
    \addtocounter{intra}{1}
    \node[scale=3.5, align=center]  at  (-32,\y) {\theintra};
    \draw[IntraArrow] (-31,\y) to (Center);
  }
  \addtocounter{intra}{1}
  \node[scale=3.5, align=center]  at  (-32,32) {\theintra};
  \draw[IntraArrow] (-31,31) to (Center);
  \foreach \x in {-26,-21,-17,-13,-9,-5,-2,0,2,5,9,13,17,21,26,31}
  {
    \addtocounter{intra}{1}
    \node[scale=3.5, align=center]  at  (\x,32) {\theintra};
    \draw[IntraArrow] (\x,31) to (Center);
  }

% 	\foreach \x in {-31,-26,-21,-17,-13,-9,-5,-2,0,2,5,9,13,17,21,26,31}
% 	{
%  		\draw[IntraArrow] (Center) to (\x,-31);
% 	}
% 	\foreach \y in {-26,-21,-17,-13,-9,-5,-2,0,2,5,9,13,17,21,26,31}
% 	{
%  		\draw[IntraArrow] (Center) to (31,\y);
% 	}

% 	\end{scope}
% 	\foreach \y in {0,...,31}
% 		\draw[black] (-1,\y) rectangle ++(1,1);


% 	\node[scale=6, text width=2cm, align=left]  at (8,-1) {Planar};
% 	\node[scale=6, text width=2cm, align=left]  at (8,-4) { DC};


%     % H.264
% 	\foreach \x in {-31,-15,0,15,32}
%  		\draw[ red,-latex] (Center) to (\x,-32);
%
% 	\foreach \y in {-15,0,15}
%  		\draw[red,-latex] (Center) to (32,\y);

% 	\foreach \x in {-31,-15,0,15,31}
%  		\draw[IntraArrow, red] (\x,31) to (Center);
%
% 	\foreach \y in {-15,0,15}
%  		\draw[IntraArrow, red] (-31,\y) to (Center);
%
% 	\node[scale=6, text width=2cm, align=left,red]  at (8,-1) {Planar};
% 	\node[scale=6, text width=2cm, align=left,red]  at (8,-4) { DC};


\end{tikzpicture}