--- a/sandbox.tex	Thu Sep 23 18:10:35 2010 -0700
+++ b/sandbox.tex	Fri Sep 24 15:32:55 2010 -0700
@@ -13,128 +13,4 @@
 \begin{document}
 
 
-\begin{figure}[t]
-\begin{center}
-\begin{tikzpicture}
-
-\node(A) at (-4,0) {
-\begin{tikzpicture}[scale=.8, fill=blue!15!white]
-\filldraw[line width=1.5pt] (-.4,1) .. controls +(-1,-.1) and +(-1,0) .. (0,-1)
-		.. controls +(1,0) and +(1,-.1) .. (.4,1) -- (.4,3)
-		.. controls +(3,-.4) and +(3,0) .. (0,-3)
-		.. controls +(-3,0) and +(-3,-.1) .. (-.4,3) -- cycle;
-\node at (0,-2) {$X$};
-\node (W) at (-2.7,-2) {$W$};
-\node (Y1) at (-1.2,3.5) {$Y$};
-\node (Y2) at (1.4,3.5) {$Y$};
-\node[outer sep=2.3] (y1e) at (-.4,2) {};
-\node[outer sep=2.3] (y2e) at (.4,2) {};
-\node (we1) at (-2.2,-1.1) {};
-\node (we2) at (-.6,-.7) {};
-\draw[->] (Y1) -- (y1e);
-\draw[->] (Y2) -- (y2e);
-\draw[->] (W) .. controls +(0,.5) and +(-.5,-.2) .. (we1);
-\draw[->] (W) .. controls +(.5,0) and +(-.2,-.5) .. (we2);
-\end{tikzpicture}
-};
-
-\node(B) at (4,0) {
-\begin{tikzpicture}[scale=.8, fill=blue!15!white]
-\fill (0,1) .. controls +(-1,0) and +(-1,0) .. (0,-1)
-		.. controls +(1,0) and +(1,0) .. (0,1) -- (0,3)
-		.. controls +(3,0) and +(3,0) .. (0,-3)
-		.. controls +(-3,0) and +(-3,0) .. (0,3) -- cycle;
-\draw[line width=1.5pt] (0,1) .. controls +(-1,0) and +(-1,0) .. (0,-1)
-		.. controls +(1,0) and +(1,0) .. (0,1);
-\draw[line width=1.5pt] (0,3) .. controls +(3,0) and +(3,0) .. (0,-3)
-		.. controls +(-3,0) and +(-3,0) .. (0,3);
-\draw[line width=.5pt, black!65!white] (0,1) -- (0,3);
-\node at (0,-2) {$X\sgl$};
-\node (W) at (2.7,-2) {$W\sgl$};
-\node (we1) at (2.2,-1.1) {};
-\node (we2) at (.6,-.7) {};
-\draw[->] (W) .. controls +(0,.5) and +(.5,-.2) .. (we1);
-\draw[->] (W) .. controls +(-.5,0) and +(.2,-.5) .. (we2);
-\end{tikzpicture}
-};
-
-
-\draw[->, red!80!green, line width=2pt] (A) -- node[above, black] {glue} (B);
-
-\end{tikzpicture}
-\end{center}
-\caption{Gluing with corners}
-\label{fig:gluing-with-corners}
-\end{figure}
-
-
-
-
-
-blah
-
-\vfill\eject
-
-
-
-\begin{tikzpicture}
-\newcommand{\rr}{6}
-\newcommand{\vertex}{node[circle,fill=black,inner sep=1pt] {}}
-
-\node(A) at (0,0) {
-\begin{tikzpicture}
-\node[red,left] at (0,0)  {$y$};
-\draw (0,0) \vertex arc (-120:-105:\rr) node[red,below] {$a$} arc(-105:-90:\rr) \vertex node[red,below](x2) {$x$};
-\draw (0,0) \vertex arc (120:105:\rr) node[red,above] {$a$} arc (105:90:\rr) \vertex node[red,above](x1) {$x$} -- (x2);
-\begin{scope}
-	\path[clip] (0,0) arc (-120:-60:\rr) arc (60:120:\rr);
-	\foreach \x in {0,0.24,...,3} {
-		\draw[green!50!brown] (\x,1) -- (\x,-1);
-	}
-\end{scope}
-\draw[red, decorate,decoration={brace,amplitude=5pt}] ($(x1)+(0.2,-0.2)$) -- ($(x2)+(0.2,0.2)$) node[midway, xshift=0.7cm] {$x \times I$};
-\end{tikzpicture}
-};
-
-\node(B) at (-4,-4) {
-\begin{tikzpicture}
-\node[red,left] at (0,0) {$y$};
-\draw (0,0) \vertex 
-	arc (120:105:\rr) node[red,above] {$a$}
-	arc (105:90:\rr) node[red,above] {$x$} \vertex
-	arc (90:75:\rr) node[red,above] {$x \times I$}
-	arc (75:60:\rr) \vertex node[red,right] {$x$}
-	arc (-60:-90:\rr) node[red,below] {$a$}
-	arc (-90:-120:\rr);
-\begin{scope}
-	\path[clip] (0,0) arc (-120:-60:\rr) arc (60:120:\rr);
-	\foreach \x in {0,0.48,...,9} {
-		\draw[green!50!brown] (\x/4,1) -- (\x,-1);
-	}
-\end{scope}
-\end{tikzpicture}
-};
-
-\node(C) at (4,-4) {
-\begin{tikzpicture}[y=-1cm]
-\node[red,left] at (0,0) {$y$};
-\draw (0,0) \vertex 
-	arc (120:105:\rr) node[red,below] {$a$}
-	arc (105:90:\rr) node[red,below] {$x$} \vertex
-	arc (90:75:\rr) node[red,below] {$x \times I$}
-	arc (75:60:\rr) \vertex node[red,right] {$x$}
-	arc (-60:-90:\rr) node[red,above] {$a$}
-	arc (-90:-120:\rr);
-\begin{scope}
-	\path[clip] (0,0) arc (-120:-60:\rr) arc (60:120:\rr);
-	\foreach \x in {0,0.48,...,9} {
-		\draw[green!50!brown] (\x/4,1) -- (\x,-1);
-	}
-\end{scope}
-\end{tikzpicture}
-};
-
-\draw[->] (A) -- (B);
-\draw[->] (A) -- (C);
-\end{tikzpicture}
 \end{document}