% See Descripion for the TeX code. One needs PDF2SVG to generate the SVG image.
% Author: Axel Boldt, Hagman, Ika
% Update Date: 11/15/2014

\documentclass{amsart}
\usepackage[paperwidth=600px, paperheight=100px, top=-10px, left=0px, right=0px, bottom=0px]{geometry}
\usepackage{amsmath,amssymb,nopageno}
\usepackage[all]{xy}
\begin{document}
\Huge
\def\coker{\mathop{\rm coker}}
\[
	\xymatrix{ %Our diagram is a 2x7 matrix
	&{}\ker a_2\ar[r]&{}\ker b_2\ar[r]&{}\ker c_2\ar[r]^{d_2}&{}\coker a_2\ar[r]&{}\coker
	b_2\ar[r]&{}\coker c_2\\
	{}\ker a_1\ar[r]\ar[ur]&{}\ker b_1\ar[r]\ar[ur]&{}\ker c_1\ar[r]_{d_1}\ar[ur]&{}\coker 
	a_1\ar[r]\ar[ur]&{}\coker b_1\ar[r]\ar[ur]&{}\coker c_1\ar[ur]
	}
\]
\end{document}