\documentclass[11pt,leqno]{amsart}
%\usepackage{amsthm}
\newcommand{\pathtotrunk}{./}
\input{text/article_preamble}
\input{text/top_matter}
\input{text/kw_macros}
%\title{Blob Homology}
\title{Sandbox}
\begin{document}
\begin{equation*}
\mathfig{.73}{tempkw/zo2}
\end{equation*}
\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}